{"openapi":"3.0.0","info":{"title":"OpenStoa API","version":"0.1.0","description":"REST API for ZK-gated community platform powered by ZKProofport. Provides zero-knowledge proof authentication, topic management with visibility controls and country-gating, posts, comments, voting, reactions, bookmarks, and user profile management."},"servers":[{"url":"","description":"Current server"}],"tags":[{"name":"Health","description":"Service health monitoring"},{"name":"Auth","description":"Authentication via ZK proof verification. Two flows: (1) Mobile — relay-based proof request + polling, (2) AI Agent — challenge-response with direct proof submission. 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Used by the mobile compose screen on **Reset** / cancel-with-staged-images so files uploaded for an abandoned draft don't pile up in R2. Each URL is authorised by matching the `/{env}/{folder}/{userId}/` prefix against the caller's session — users can only delete their own uploads. URLs that don't resolve to an R2 object (external CDNs, base64 data URIs) are silently skipped.","operationId":"deleteUploadedImages","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["urls"],"properties":{"urls":{"type":"array","items":{"type":"string"},"description":"Image URLs returned by POST /api/upload"}}}}}},"responses":{"200":{"description":"Deletion summary","content":{"application/json":{"schema":{"type":"object","properties":{"attempted":{"type":"integer"},"deleted":{"type":"integer"},"skipped":{"type":"integer"}}}}}},"400":{"description":"Invalid request body"},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/topics":{"get":{"tags":["Topics"],"summary":"List topics","description":"Authentication optional. Without auth, returns public and private topics (excludes secret). With auth, includes membership status and secret topics the user belongs to. 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Only applies when view=all.","schema":{"type":"string"}}],"responses":{"200":{"description":"Topics list","content":{"application/json":{"schema":{"type":"object","properties":{"topics":{"type":"array","description":"List of topics with membership info","items":{"$ref":"#/components/schemas/TopicListItem"}}}}}}},"401":{"description":"Unauthorized (only applies to authenticated requests with invalid credentials)","$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}},"post":{"tags":["Topics"],"summary":"Create topic","description":"Creates a new topic. The creator is automatically added as the owner. For country-gated topics (requiresCountryProof=true), the creator must also provide a valid coinbase_country_attestation proof proving they are in one of the allowed countries.","operationId":"createTopic","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["title","categoryId"],"properties":{"title":{"type":"string","description":"Topic title"},"categoryId":{"type":"string","format":"uuid","description":"Category ID for the topic"},"description":{"type":"string","description":"Topic description (optional)"},"requiresCountryProof":{"type":"boolean","description":"Whether joining requires a country attestation proof"},"allowedCountries":{"type":"array","items":{"type":"string"},"description":"ISO 3166-1 alpha-2 country codes allowed"},"proof":{"type":"string","description":"Country attestation proof hex (required if requiresCountryProof=true)"},"publicInputs":{"type":"array","items":{"type":"string"},"description":"Proof public inputs (required if requiresCountryProof=true)"},"image":{"type":"string","description":"Topic thumbnail image URL (from /api/upload)"},"visibility":{"type":"string","enum":["public","private","secret"],"description":"Topic visibility (defaults to public)"}}}}}},"responses":{"201":{"description":"Topic created","content":{"application/json":{"schema":{"type":"object","properties":{"topic":{"$ref":"#/components/schemas/Topic"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/topics/join/{inviteCode}":{"get":{"tags":["Topics"],"summary":"Lookup topic by invite code","description":"Looks up a topic by its invite code. Returns topic info and whether the current user is already a member. Used to show a preview before joining.","operationId":"lookupInviteCode","parameters":[{"name":"inviteCode","in":"path","required":true,"description":"8-character invite code","schema":{"type":"string"}}],"responses":{"200":{"description":"Topic found by invite code","content":{"application/json":{"schema":{"type":"object","properties":{"topic":{"type":"object","description":"Topic preview information","properties":{"id":{"type":"string","format":"uuid","description":"Topic ID"},"title":{"type":"string","description":"Topic title"},"description":{"type":"string","nullable":true,"description":"Topic description"},"requiresCountryProof":{"type":"boolean","description":"Whether country proof is required to join"},"allowedCountries":{"type":"array","items":{"type":"string"},"nullable":true,"description":"Allowed country codes"},"visibility":{"type":"string","enum":["public","private","secret"],"description":"Topic visibility level"}}},"isMember":{"type":"boolean","description":"Whether the current user is already a member"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"404":{"description":"Invalid invite code","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error404"}}}}}},"post":{"tags":["Topics"],"summary":"Join topic via invite code","description":"Joins a topic via invite code. Bypasses all visibility restrictions (public, private, secret). For country-gated topics, country proof is still required.","operationId":"joinByInviteCode","parameters":[{"name":"inviteCode","in":"path","required":true,"description":"8-character invite code","schema":{"type":"string"}}],"responses":{"201":{"description":"Successfully joined the topic","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Join success indicator"},"topicId":{"type":"string","description":"ID of the joined topic"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"404":{"description":"Invalid invite code","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error404"}}}},"409":{"description":"Already a member of this topic","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error409"}}}}}}},"/api/topics/{topicId}":{"get":{"tags":["Topics"],"summary":"Get topic detail","description":"Authentication optional. Guests can view public and private topic details. Secret topics return 404 for unauthenticated users. Authenticated users must be members to view a topic; non-members receive 403.","operationId":"getTopic","security":[],"parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Topic detail with current user role","content":{"application/json":{"schema":{"type":"object","properties":{"topic":{"allOf":[{"$ref":"#/components/schemas/Topic"},{"type":"object","properties":{"memberCount":{"type":"integer","description":"Number of members in the topic"}}}]},"currentUserRole":{"type":"string","enum":["owner","admin","member"],"nullable":true,"description":"Current user's role in the topic (null for guests)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"description":"Not a member of this topic (authenticated users only)","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error403"}}}}}},"patch":{"tags":["Topics"],"summary":"Edit topic","description":"Only the topic owner can edit. Editable fields: title, description, image. At least one field must be provided.","operationId":"editTopic","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"title":{"type":"string","description":"New topic title"},"description":{"type":"string","nullable":true,"description":"New topic description"},"image":{"type":"string","nullable":true,"description":"New topic image URL (or base64 data URI)"}}}}}},"responses":{"200":{"description":"Topic updated","content":{"application/json":{"schema":{"type":"object","properties":{"topic":{"$ref":"#/components/schemas/Topic"}}}}}},"400":{"description":"No fields to update"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"description":"Not the topic owner"},"404":{"description":"Topic not found"}}},"delete":{"tags":["Topics"],"summary":"Delete topic","description":"Hard-deletes a topic and all related data (posts, comments, records, chat, members, join requests). Only the topic owner or a global admin may invoke this. The deletion is performed inside a single transaction.","operationId":"deleteTopic","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Topic deleted","content":{"application/json":{"schema":{"type":"object","properties":{"deleted":{"type":"boolean"},"topicId":{"type":"string","format":"uuid"},"deletedPostCount":{"type":"integer"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"description":"Not the topic owner or global admin"},"404":{"description":"Topic not found"}}}},"/api/topics/{topicId}/requests":{"get":{"tags":["JoinRequests"],"summary":"List join requests","description":"Lists join requests for a private topic. By default returns only pending requests. Use status=all to see all requests including approved and rejected.","operationId":"listJoinRequests","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}},{"name":"status","in":"query","required":false,"description":"Set to \"all\" to include approved and rejected requests","schema":{"type":"string","enum":["all"]}}],"responses":{"200":{"description":"List of join requests","content":{"application/json":{"schema":{"type":"object","properties":{"requests":{"type":"array","description":"Join requests for the topic","items":{"$ref":"#/components/schemas/JoinRequest"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}},"patch":{"tags":["JoinRequests"],"summary":"Approve or reject join request","description":"Approves or rejects a pending join request. Approving automatically adds the user as a member.","operationId":"handleJoinRequest","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["requestId","action"],"properties":{"requestId":{"type":"string","description":"Join request ID to act on"},"action":{"type":"string","enum":["approve","reject"],"description":"Action to take on the request"}}}}}},"responses":{"200":{"description":"Request handled successfully","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Action success indicator"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/topics/{topicId}/posts":{"get":{"tags":["Posts"],"summary":"List posts in topic","description":"Authentication optional for public topics. Guests can read posts in public topics. Private and secret topics require authentication and membership. Pinned posts always appear first regardless of sort order. Supports tag filtering and sorting by newest or popularity.","operationId":"listPosts","security":[],"parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}},{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}},{"name":"tag","in":"query","required":false,"description":"Filter by tag slug","schema":{"type":"string"}},{"name":"sort","in":"query","required":false,"description":"Sort order","schema":{"type":"string","enum":["hot","new","top","active","recorded"],"default":"hot"}}],"responses":{"200":{"description":"Paginated list of posts (pinned posts first)","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"Posts in the topic","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}},"post":{"tags":["Posts"],"summary":"Create post in topic","description":"Creates a new post in a topic. Supports up to 5 tags (created automatically if they don't exist). Triggers async topic score recalculation.","operationId":"createPost","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["title","content"],"properties":{"title":{"type":"string","description":"Post title"},"content":{"type":"string","description":"Post body (HTML, base64 images auto-uploaded to CDN)"},"tags":{"type":"array","items":{"type":"string"},"maxItems":5,"description":"Tag names (max 5, auto-created if new)"}}}}}},"responses":{"201":{"description":"Post created","content":{"application/json":{"schema":{"type":"object","properties":{"post":{"$ref":"#/components/schemas/Post"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/topics/{topicId}/members":{"get":{"tags":["Members"],"summary":"List topic members","description":"Lists all members of a topic, sorted by role (owner then admin then member). Supports nickname prefix search for @mention autocomplete.","operationId":"listMembers","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}},{"name":"q","in":"query","required":false,"description":"Nickname prefix search (returns up to 10 matches)","schema":{"type":"string"}}],"responses":{"200":{"description":"List of topic members","content":{"application/json":{"schema":{"type":"object","properties":{"members":{"type":"array","description":"Topic members sorted by role","items":{"$ref":"#/components/schemas/Member"}},"currentUserRole":{"type":"string","description":"Current user's role in the topic"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}},"patch":{"tags":["Members"],"summary":"Change member role","description":"Changes a member's role. Only the topic owner can change roles. Transferring ownership (setting another member to 'owner') automatically demotes the current owner to 'admin'.","operationId":"changeMemberRole","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["userId","role"],"properties":{"userId":{"type":"string","description":"User ID of the member to update"},"role":{"type":"string","enum":["owner","admin","member"],"description":"New role to assign"}}}}}},"responses":{"200":{"description":"Role changed successfully","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Update success indicator"},"role":{"type":"string","description":"New role assigned"},"transferred":{"type":"boolean","description":"Whether ownership was transferred (current owner demoted to admin)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}},"delete":{"tags":["Members"],"summary":"Remove member from topic","description":"Removes a member from the topic. Admins can only remove regular members. Owners can remove anyone except themselves.","operationId":"removeMember","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["userId"],"properties":{"userId":{"type":"string","description":"User ID of the member to remove"}}}}}},"responses":{"200":{"description":"Member removed successfully","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Removal success indicator"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"description":"Insufficient permissions to remove this member","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error403"}}}}}}},"/api/topics/{topicId}/join":{"post":{"tags":["Topics"],"summary":"Join or request to join topic","description":"Requests to join a topic. For public topics, joins immediately. For private topics, creates a pending join request that must be approved by a topic owner or admin. Secret topics cannot be joined directly (use invite code). Country-gated topics require a valid ZK proof.","operationId":"joinTopic","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID to join","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","description":"Required only if topic requires country proof","properties":{"proof":{"type":"string","description":"Country attestation proof hex string"},"publicInputs":{"type":"array","items":{"type":"string"},"description":"Proof public inputs as hex strings"}}}}}},"responses":{"201":{"description":"Joined public topic immediately","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Join success indicator"}}}}}},"202":{"description":"Join request created for private topic (pending approval)","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Request creation success"},"status":{"type":"string","example":"pending","description":"Join request status"},"message":{"type":"string","description":"Human-readable status message"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"402":{"description":"Proof required to join this topic. Response includes full proof generation guide with CLI commands, challenge endpoint, and step-by-step instructions for both mobile app and AI agent workflows.","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","example":"Proof required to join this topic"},"proofRequirement":{"type":"object","description":"Complete proof generation guide. Includes challenge endpoint (POST /api/auth/challenge), CLI prove commands (zkproofport-prove), and join endpoint details.","properties":{"type":{"type":"string","description":"Proof type required. kyc=Coinbase KYC, country=Coinbase Country, google_workspace=Google Workspace domain, microsoft_365=Microsoft 365 domain, workspace=either Google or Microsoft","enum":["kyc","country","google_workspace","microsoft_365","workspace"]},"circuit":{"type":"string","description":"ZK circuit used (coinbase_attestation, coinbase_country_attestation, or oidc_domain_attestation)"},"domain":{"type":"string","nullable":true,"description":"Required email domain (e.g., company.com). Null if any domain accepted."},"allowedCountries":{"type":"array","nullable":true,"items":{"type":"string"},"description":"ISO 3166-1 alpha-2 country codes (for country proof type)"},"guide":{"type":"object","description":"Step-by-step instructions for mobile and agent workflows with CLI commands"},"guideUrl":{"type":"string","description":"URL to full proof guide (e.g., /api/docs/proof-guide/kyc)"},"proofEndpoint":{"type":"object","description":"Endpoints for proof generation (mobile relay + agent challenge/prove/join flow)"}}}}}}}},"403":{"description":"Secret topic (use invite code) or country not in allowed list","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error403"}}}},"409":{"description":"Already a member or join request already pending","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error409"}}}}}}},"/api/topics/{topicId}/invite":{"post":{"tags":["Topics"],"summary":"Generate a single-use invite token","description":"Generates a single-use invite token for the topic. Only topic members can generate tokens. The token expires in 7 days and can only be used once.","operationId":"generateInviteToken","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"responses":{"201":{"description":"Invite token generated","content":{"application/json":{"schema":{"type":"object","properties":{"token":{"type":"string","description":"Single-use invite token (16-char hex)"},"expiresAt":{"type":"string","format":"date-time","description":"Token expiry time (7 days from now)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}}}},"/api/topics/{topicId}/chat":{"get":{"tags":["Chat"],"summary":"Get chat history","description":"Returns chat messages for a topic. Only topic members can access. Supports two pagination modes:\n  - `since=<iso>` returns messages strictly newer than the given\n    timestamp, in chronological order. Used by clients on reconnect\n    to fetch only the messages they missed.\n  - `before=<messageId>` returns messages strictly older than the\n    given message id, in reverse-chronological order. Used for\n    infinite scroll upward (loading older history).\nWithout either parameter, returns the latest `limit` messages (newest-first), as before.","operationId":"getChatHistory","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}},{"name":"limit","in":"query","required":false,"description":"Number of messages to return (default 50, max 500)","schema":{"type":"integer","default":50}},{"name":"since","in":"query","required":false,"description":"ISO timestamp; return messages with createdAt > since","schema":{"type":"string","format":"date-time"}},{"name":"before","in":"query","required":false,"description":"Message id; return messages older than this one","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Chat messages","content":{"application/json":{"schema":{"type":"object","properties":{"messages":{"type":"array","items":{"$ref":"#/components/schemas/ChatMessage"}},"total":{"type":"integer"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"description":"Topic not found or user is not a member"}}},"post":{"tags":["Chat"],"summary":"Send a chat message","description":"Sends a message to the topic chat. Only topic members can send messages. The message is persisted to the database and broadcast via Redis pub/sub.","operationId":"sendChatMessage","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["message"],"properties":{"message":{"type":"string","maxLength":1000,"description":"The chat message text"}}}}}},"responses":{"201":{"description":"Message sent","content":{"application/json":{"schema":{"type":"object","properties":{"message":{"$ref":"#/components/schemas/ChatMessage"}}}}}},"400":{"description":"Invalid or missing message"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/topics/{topicId}/chat/subscribe":{"get":{"tags":["Chat"],"summary":"Subscribe to real-time chat via SSE","description":"Opens a Server-Sent Events stream for real-time chat messages in a topic. Only topic members can subscribe. On connect, adds user to presence tracking, inserts a join event, and sends the current presence list as the first SSE event. Sends a heartbeat ping every 30 seconds. On disconnect, removes user from presence and publishes a leave event.","operationId":"subscribeChatSSE","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"SSE stream","content":{"text/event-stream":{"schema":{"type":"string"}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/topics/{topicId}/chat/presence":{"get":{"tags":["Chat"],"summary":"Get current chat presence","description":"Returns the list of users currently connected to the topic chat. Presence is tracked via Redis HASH and updated on SSE connect/disconnect. Only topic members can query presence.","operationId":"getChatPresence","parameters":[{"name":"topicId","in":"path","required":true,"description":"Topic ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Current presence list","content":{"application/json":{"schema":{"type":"object","properties":{"users":{"type":"array","items":{"type":"object","properties":{"userId":{"type":"string"},"nickname":{"type":"string"},"profileImage":{"type":"string","nullable":true},"connectedAt":{"type":"string","format":"date-time"}}}},"count":{"type":"integer","description":"Number of currently connected users"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/tags":{"get":{"tags":["Tags"],"summary":"Search and list tags","description":"Searches and lists tags. With q parameter, performs prefix search (up to 10 results). Without q, returns most-used tags (up to 20). Optionally scoped to a specific topic.","operationId":"listTags","security":[],"parameters":[{"name":"q","in":"query","required":false,"description":"Prefix search query (returns up to 10 matches)","schema":{"type":"string"}},{"name":"topicId","in":"query","required":false,"description":"Scope tag search to a specific topic","schema":{"type":"string"}}],"responses":{"200":{"description":"List of tags","content":{"application/json":{"schema":{"type":"object","properties":{"tags":{"type":"array","description":"Matching tags","items":{"$ref":"#/components/schemas/Tag"}}}}}}}}}},"/api/stats":{"get":{"summary":"Get community statistics","description":"Returns total number of topics and unique members.","operationId":"getCommunityStats","security":[],"responses":{"200":{"description":"Community statistics"}}}},"/api/recorded":{"get":{"tags":["MyActivity"],"summary":"Get recorded posts feed","description":"Returns posts the current user has recorded (bookmarked/saved), with pagination. Only includes posts from topics the user is a member of.","operationId":"getRecordedPosts","parameters":[{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"List of recorded posts","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"Recorded posts sorted by record count","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/profile/nickname":{"put":{"tags":["Profile"],"summary":"Set or update nickname","description":"Sets or updates the user's display nickname. Required after first login. Must be 2-20 characters, alphanumeric and underscores only. Reissues the session cookie/token with the updated nickname.","operationId":"setNickname","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["nickname"],"properties":{"nickname":{"type":"string","pattern":"^[a-zA-Z0-9_]{2,20}$","description":"Display name (2-20 chars, alphanumeric + underscore)"}}}}}},"responses":{"200":{"description":"Nickname updated successfully","content":{"application/json":{"schema":{"type":"object","properties":{"nickname":{"type":"string","description":"The updated nickname"}}}}}},"400":{"description":"Invalid nickname format","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error400"}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"409":{"description":"Nickname already taken","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error409"}}}}}}},"/api/profile/image":{"get":{"tags":["Profile"],"summary":"Get profile image","description":"Returns the current user's profile image URL.","operationId":"getProfileImage","responses":{"200":{"description":"Profile image URL","content":{"application/json":{"schema":{"type":"object","properties":{"profileImage":{"type":"string","nullable":true,"description":"Profile image URL, or null if not set"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}},"put":{"tags":["Profile"],"summary":"Set profile image","description":"Sets the user's profile image URL. Use the /api/upload endpoint first to upload the image and get the public URL.","operationId":"setProfileImage","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["imageUrl"],"properties":{"imageUrl":{"type":"string","description":"Public URL of the uploaded image (from /api/upload)"}}}}}},"responses":{"200":{"description":"Profile image updated","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Update success indicator"},"profileImage":{"type":"string","description":"Updated profile image URL"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}},"delete":{"tags":["Profile"],"summary":"Remove profile image","description":"Removes the user's profile image.","operationId":"deleteProfileImage","responses":{"200":{"description":"Profile image removed","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Deletion success indicator"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/profile/domain-badge":{"get":{"tags":["Profile"],"summary":"Get domain badge status","description":"Returns the user's domain badge opt-in status. A user can have multiple opted-in domains (e.g., Google Workspace + Microsoft 365 from different orgs). `domains` contains all publicly visible domains. `availableDomain` is the most recently verified domain available for opt-in.","operationId":"getDomainBadge","responses":{"200":{"description":"Domain badge status","content":{"application/json":{"schema":{"type":"object","properties":{"domains":{"type":"array","items":{"type":"string"},"description":"All publicly visible domains (empty if none opted in)"},"availableDomain":{"type":"string","nullable":true,"description":"Most recently verified domain available for opt-in (null if no valid verification)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}},"post":{"tags":["Profile"],"summary":"Opt in to domain badge","description":"Adds the most recently verified workspace domain to your public badge set. A user can have multiple domains opted in (e.g., verify company-a.com, opt in, then verify company-b.com, opt in again — both are shown). Requires a valid workspace (oidc_domain) verification.","operationId":"optInDomainBadge","responses":{"200":{"description":"Domain badge added","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true},"domain":{"type":"string","description":"The domain just added"},"domains":{"type":"array","items":{"type":"string"},"description":"All currently visible domains"}}}}}},"400":{"description":"No valid workspace verification found"},"401":{"$ref":"#/components/responses/Unauthorized"}}},"delete":{"tags":["Profile"],"summary":"Opt out of domain badge","description":"Removes a domain from the public badge set. Send `{ \"domain\": \"company.com\" }` to remove a specific domain. Send no body to remove all domains. Workspace verifications remain valid — you can opt back in at any time.","operationId":"optOutDomainBadge","requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{"domain":{"type":"string","description":"Specific domain to remove. Omit to remove all domains."}}}}}},"responses":{"200":{"description":"Domain badge(s) removed","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true},"domains":{"type":"array","items":{"type":"string"},"description":"Remaining visible domains after removal"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/profile/badges":{"get":{"tags":["Profile"],"summary":"Get user's active verification badges","description":"Returns all active (non-expired) verification badges for the authenticated user. Verification data is stored in Redis cache only (30-day TTL) — no personal information is persisted in the database.","operationId":"getUserBadges","responses":{"200":{"description":"Active badges"},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/posts/{postId}":{"get":{"tags":["Posts"],"summary":"Get post with comments","description":"Authentication optional for posts in public topics. Guests can read posts and comments in public topics. Private and secret topic posts require authentication. Increments the view counter.","operationId":"getPost","security":[],"parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Post detail with comments and tags","content":{"application/json":{"schema":{"type":"object","properties":{"post":{"allOf":[{"$ref":"#/components/schemas/Post"},{"type":"object","properties":{"topicTitle":{"type":"string","description":"Title of the parent topic"}}}]},"comments":{"type":"array","description":"Comments on the post","items":{"$ref":"#/components/schemas/Comment"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}}},"patch":{"tags":["Posts"],"summary":"Edit post","description":"Updates a post's title, content, media, tags, and/or poll. Only the original author (or global admin) can edit. Edits are LOCKED once the post is recorded on-chain (`recordCount > 0`) — the API returns 409 so the client can show a friendly \"locked after on-chain record\" message. Poll options are FROZEN once any vote exists (server-side guard); question and closesAt remain editable.","operationId":"editPost","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"title":{"type":"string","description":"Updated post title (optional)"},"content":{"type":"string","description":"Updated post content (optional)"},"tags":{"type":"array","description":"Replacement tag list (max 5)","items":{"type":"string"}},"media":{"type":"object","description":"Replacement media payload","properties":{"images":{"type":"array","items":{"type":"string"}},"videos":{"type":"array","items":{"type":"string"}}}},"poll":{"type":"object","nullable":true,"description":"Replacement poll spec (null drops the poll)"}}}}}},"responses":{"200":{"description":"Post updated","content":{"application/json":{"schema":{"type":"object","properties":{"post":{"$ref":"#/components/schemas/Post"}}}}}},"400":{"description":"Bad request (no fields to update)"},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"},"409":{"description":"Edit locked (post recorded on-chain or poll options frozen)"}}},"delete":{"tags":["Posts"],"summary":"Soft-delete post","description":"Soft-deletes a post — clears title/content/media and sets `isDeleted: true`/`deletedAt`, but keeps the row so comments and on-chain records still resolve. Only the author, topic owner, topic admin, or global admin can delete.","operationId":"deletePost","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Post soft-deleted","content":{"application/json":{"schema":{"type":"object","properties":{"id":{"type":"string","format":"uuid"},"isDeleted":{"type":"boolean","example":true}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}}}},"/api/posts/{postId}/vote":{"post":{"tags":["Votes"],"summary":"Toggle vote on post","description":"Toggles a vote on a post. Sending the same value again removes the vote. Sending the opposite value switches the vote. Returns the updated upvote count.","operationId":"toggleVote","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["value"],"properties":{"value":{"type":"integer","enum":[1,-1],"description":"Vote value (1 for upvote, -1 for downvote)"}}}}}},"responses":{"200":{"description":"Vote toggled","content":{"application/json":{"schema":{"type":"object","properties":{"vote":{"type":"object","nullable":true,"description":"Current vote state (null if vote was removed)","properties":{"value":{"type":"integer","description":"Vote value (1 or -1)"}}},"upvoteCount":{"type":"integer","description":"Updated net upvote count for the post"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/posts/{postId}/records":{"get":{"tags":["Records"],"summary":"Get on-chain records for a post","description":"Returns the list of on-chain records for a post, including recorder info, tx hash, and whether the recorded content hash still matches the current content. Session is optional — if authenticated, also returns whether the current user has already recorded this post.","operationId":"getPostRecords","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"List of on-chain records","content":{"application/json":{"schema":{"type":"object","properties":{"records":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string","format":"uuid"},"recorderNickname":{"type":"string","nullable":true},"recorderProfileImage":{"type":"string","nullable":true},"txHash":{"type":"string","nullable":true},"contentHash":{"type":"string"},"contentHashMatch":{"type":"boolean","description":"Whether the recorded hash matches current post content"},"createdAt":{"type":"string","format":"date-time"}}}},"recordCount":{"type":"integer","description":"Total number of records"},"postEdited":{"type":"boolean","description":"True if any record's hash does not match current content"},"userRecorded":{"type":"boolean","description":"Whether the authenticated user has already recorded this post"}}}}}},"404":{"$ref":"#/components/responses/NotFound"}}}},"/api/posts/{postId}/record-status":{"get":{"tags":["Records"],"summary":"Check whether the current user can record this post","description":"Reports whether the calling user is currently allowed to record this post on-chain, and if not, the specific reason (already recorded, daily limit hit, post too new, etc.). Clients use this to disable / annotate the record action BEFORE the user taps, so we never hit them with a confirmation prompt followed by a 403 rejection.","operationId":"getRecordStatus","parameters":[{"name":"postId","in":"path","required":true,"schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Record eligibility for the current user","content":{"application/json":{"schema":{"type":"object","properties":{"allowed":{"type":"boolean"},"reason":{"type":"string","nullable":true}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/posts/{postId}/record":{"post":{"tags":["Records"],"summary":"Record a post on-chain","description":"Records a post's content hash on-chain via the service wallet. Subject to policy checks: must not be your own post, post must be at least 1 hour old, you may not record the same post twice, and a daily limit of 3 recordings applies.","operationId":"recordPost","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Post recorded successfully","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean"},"record":{"type":"object","properties":{"id":{"type":"string","format":"uuid"},"contentHash":{"type":"string","description":"keccak256 hash of post content at time of recording"},"recordCount":{"type":"integer","description":"Updated total record count for the post"}}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"description":"Forbidden — policy check failed","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string"}}}}}},"404":{"description":"Post not found"}}}},"/api/posts/{postId}/reactions":{"get":{"tags":["Reactions"],"summary":"Get reactions on post","description":"Returns all emoji reactions on a post, grouped by emoji with counts and whether the current user has reacted. Guests (unauthenticated) get userReacted: false for all. Authentication is optional.","operationId":"getReactions","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Reaction summaries grouped by emoji","content":{"application/json":{"schema":{"type":"object","properties":{"reactions":{"type":"array","description":"Reactions grouped by emoji","items":{"$ref":"#/components/schemas/ReactionSummary"}}}}}}}}},"post":{"tags":["Reactions"],"summary":"Toggle emoji reaction on post","description":"Toggles an emoji reaction on a post. Reacting with the same emoji again removes it. Only 6 emojis are allowed.","operationId":"toggleReaction","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["emoji"],"properties":{"emoji":{"type":"string","description":"Emoji character (allowed: thumbs up, heart, fire, laughing, party, surprised)"}}}}}},"responses":{"200":{"description":"Reaction toggled","content":{"application/json":{"schema":{"type":"object","properties":{"added":{"type":"boolean","description":"True if reaction was added, false if removed"}}}}}},"400":{"description":"Invalid emoji","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error400"}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/posts/{postId}/poll/vote":{"post":{"tags":["Polls"],"summary":"Cast or change a poll vote","description":"Records the user's vote(s) on a post's poll. For single-choice\npolls (`multipleChoice=false`), `optionIds` MUST contain exactly\none id and any prior vote by the user is replaced. For\nmultiple-choice polls, every id in `optionIds` becomes a vote;\nduplicates are deduped; voting for an option you've already voted\nfor is a no-op. Closed polls reject all writes.\n","operationId":"castPollVote","parameters":[{"name":"postId","in":"path","required":true,"schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["optionIds"],"properties":{"optionIds":{"type":"array","items":{"type":"string","format":"uuid"}}}}}}},"responses":{"200":{"description":"Updated poll snapshot"}}},"delete":{"tags":["Polls"],"summary":"Clear the user's poll votes","operationId":"clearPollVote","parameters":[{"name":"postId","in":"path","required":true,"schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Updated poll snapshot"}}}},"/api/posts/{postId}/pin":{"post":{"tags":["Pins"],"summary":"Toggle pin on post","description":"Toggles pin status on a post. Pinned posts appear at the top of post listings regardless of sort order. Only topic owners and admins can pin/unpin.","operationId":"togglePin","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Pin status toggled","content":{"application/json":{"schema":{"type":"object","properties":{"isPinned":{"type":"boolean","description":"New pin state"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/posts/{postId}/comments":{"post":{"tags":["Comments"],"summary":"Create comment on post","description":"Creates a comment on a post. Increments the post's comment count.","operationId":"createComment","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["content"],"properties":{"content":{"type":"string","description":"Comment body (plain text)"}}}}}},"responses":{"201":{"description":"Comment created","content":{"application/json":{"schema":{"type":"object","properties":{"comment":{"$ref":"#/components/schemas/Comment"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"}}}},"/api/posts/{postId}/bookmark":{"get":{"tags":["Bookmarks"],"summary":"Check bookmark status","description":"Checks if the current user has bookmarked a specific post.","operationId":"getBookmarkStatus","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Bookmark status","content":{"application/json":{"schema":{"type":"object","properties":{"bookmarked":{"type":"boolean","description":"Whether the post is bookmarked by the current user"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}},"post":{"tags":["Bookmarks"],"summary":"Toggle bookmark on post","description":"Toggles a bookmark on a post.","operationId":"toggleBookmark","parameters":[{"name":"postId","in":"path","required":true,"description":"Post ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Bookmark toggled","content":{"application/json":{"schema":{"type":"object","properties":{"bookmarked":{"type":"boolean","description":"New bookmark state (true if added, false if removed)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/og":{"get":{"tags":["OG"],"summary":"Fetch Open Graph metadata","description":"Server-side Open Graph metadata scraper. Fetches and parses OG tags from a given URL for link preview rendering. Results are cached for 1 hour.","operationId":"getOgMetadata","security":[],"parameters":[{"name":"url","in":"query","required":true,"description":"URL to scrape OG metadata from (must be http/https)","schema":{"type":"string"}}],"responses":{"200":{"description":"OG metadata extracted","content":{"application/json":{"schema":{"type":"object","properties":{"title":{"type":"string","description":"Page title (og:title)"},"description":{"type":"string","description":"Page description (og:description)"},"image":{"type":"string","description":"Preview image URL (og:image)"},"siteName":{"type":"string","description":"Site name (og:site_name)"},"favicon":{"type":"string","description":"Site favicon URL"},"url":{"type":"string","description":"Canonical URL"}}}}}}}}},"/api/og/image":{"get":{"tags":["OG"],"summary":"Proxy an external image for OG link previews","description":"Fetches an external image via the server (HTTP/2, browser UA) and streams it back to the client. Used by the mobile client to dodge per-CDN networking quirks (e.g. iOS Simulator hanging on certain QUIC negotiations with GitHub / LinkedIn image hosts).","operationId":"proxyOgImage","security":[],"parameters":[{"name":"src","in":"query","required":true,"description":"Absolute http/https image URL to proxy","schema":{"type":"string"}}],"responses":{"200":{"description":"Image bytes","content":{"image/*":{}}},"400":{"description":"Missing/invalid src"},"415":{"description":"Upstream is not an image"},"502":{"description":"Upstream fetch failed"}}}},"/api/my/recorded-on-mine":{"get":{"tags":["MyActivity"],"summary":"List the current user's posts that have been recorded on-chain","description":"Returns posts authored by the current user that have at least one on-chain record (recordCount > 0), sorted by recordCount desc. This is the \"my achievement\" view, distinct from /api/my/recorded which lists posts the user themselves has recorded.","operationId":"listMyPostsRecorded","parameters":[{"name":"limit","in":"query","required":false,"schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"My posts with on-chain records","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/my/recorded":{"get":{"tags":["MyActivity"],"summary":"List posts the current user has recorded on-chain","description":"Lists posts the current user has recorded (via the on-chain record action), sorted by the recording timestamp (newest first). This is the \"my activity\" view — distinct from /api/recorded which returns community-wide posts with any record activity.","operationId":"listMyRecorded","parameters":[{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"Posts the current user has recorded","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/my/posts":{"get":{"tags":["MyActivity"],"summary":"List my posts","description":"Lists the current user's own posts across all topics, sorted by newest first.","operationId":"listMyPosts","parameters":[{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"Current user's posts","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"User's posts sorted by newest first","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/my/likes":{"get":{"tags":["MyActivity"],"summary":"List my liked posts","description":"Lists posts the current user has upvoted (value=1), sorted by newest first.","operationId":"listMyLikes","parameters":[{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"Posts upvoted by current user","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"Upvoted posts sorted by newest first","items":{"$ref":"#/components/schemas/Post"}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/health":{"get":{"tags":["Health"],"summary":"Health check","description":"Returns service health status, uptime, and current timestamp.","operationId":"getHealth","security":[],"responses":{"200":{"description":"Service is healthy","content":{"application/json":{"schema":{"type":"object","properties":{"status":{"type":"string","example":"ok","description":"Health status indicator"},"timestamp":{"type":"string","format":"date-time","description":"Current server timestamp"},"uptime":{"type":"number","description":"Process uptime in seconds"}}}}}}}}},"/api/feed":{"get":{"tags":["Feed"],"summary":"Get cross-topic posts feed","description":"Returns posts across all accessible topics (like Reddit's home feed). Guests see only posts from public topics. Authenticated users see posts from public topics plus topics where they are a member. Supports sorting, tag filtering, and category filtering.","operationId":"getFeed","security":[],"parameters":[{"name":"sort","in":"query","required":false,"description":"Sort order","schema":{"type":"string","enum":["hot","new","top","active"],"default":"hot"}},{"name":"tag","in":"query","required":false,"description":"Filter by tag slug","schema":{"type":"string"}},{"name":"category","in":"query","required":false,"description":"Filter by category slug","schema":{"type":"string"}},{"name":"q","in":"query","required":false,"description":"Search query — matches post title and content (case-insensitive substring)","schema":{"type":"string"}},{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"Paginated feed of posts","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"Posts sorted by requested order","items":{"$ref":"#/components/schemas/Post"}}}}}}},"400":{"description":"Invalid sort value or unknown category slug","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error400"}}}}}}},"/api/docs/proof-guide/{proofType}":{"get":{"tags":["Documentation"],"summary":"Get proof generation guide","description":"Returns a comprehensive step-by-step guide for generating a ZK proof of the specified type. Includes CLI commands, challenge endpoint flow, and submit instructions. Detailed enough for an AI agent to follow end-to-end using only CLI commands.\n\n**Proof types:** - `kyc` — Coinbase KYC verification (coinbase_attestation circuit) - `country` — Coinbase Country attestation (coinbase_country_attestation circuit) - `google_workspace` — Google Workspace domain verification (oidc_domain_attestation circuit, --login-google-workspace) - `microsoft_365` — Microsoft 365 domain verification (oidc_domain_attestation circuit, --login-microsoft-365) - `workspace` — Either Google or Microsoft (oidc_domain_attestation circuit, either flag accepted)\n\n**Agent workflow summary:** 1. `npm install -g @zkproofport-ai/mcp@latest` 2. `POST /api/auth/challenge` → get challengeId + scope 3. `zkproofport-prove --login-google-workspace --scope $SCOPE --silent` 4. `POST /api/topics/{topicId}/join` with proof + publicInputs","operationId":"getProofGuide","security":[],"parameters":[{"name":"proofType","in":"path","required":true,"description":"Proof type to get guide for","schema":{"type":"string","enum":["kyc","country","google_workspace","microsoft_365","workspace"]}}],"responses":{"200":{"description":"Proof generation guide with CLI commands and step-by-step instructions","content":{"application/json":{"schema":{"type":"object","properties":{"proofType":{"type":"string"},"title":{"type":"string"},"description":{"type":"string"},"circuit":{"type":"string","description":"ZK circuit name (coinbase_attestation, coinbase_country_attestation, oidc_domain_attestation)"},"steps":{"type":"object","description":"Step-by-step instructions for mobile and agent workflows with CLI commands","properties":{"mobile":{"type":"array","items":{"type":"object"}},"agent":{"type":"array","items":{"type":"object","properties":{"step":{"type":"integer"},"title":{"type":"string"},"description":{"type":"string"},"code":{"type":"string","description":"CLI command or code snippet to execute"}}}}}},"proofEndpoint":{"type":"object","description":"Endpoint details for mobile relay and agent challenge/prove/join flow"},"notes":{"type":"array","items":{"type":"string"},"description":"Important notes about requirements, costs, and privacy"}}}}}},"400":{"description":"Invalid proof type"}}}},"/api/comments/{commentId}":{"delete":{"tags":["Comments"],"summary":"Soft-delete a comment","description":"Marks a comment as deleted (soft delete). The comment author can delete their own comment. Topic owners and admins can delete any comment in their topic. Deleted comments remain in the database but are displayed as \"Deleted comment\" or \"Deleted by admin\".","operationId":"deleteComment","parameters":[{"name":"commentId","in":"path","required":true,"description":"Comment ID","schema":{"type":"string","format":"uuid"}}],"responses":{"200":{"description":"Comment soft-deleted","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true},"deletedBy":{"type":"string","enum":["author","admin"],"description":"Who performed the deletion"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"403":{"$ref":"#/components/responses/Forbidden"},"404":{"$ref":"#/components/responses/NotFound"}}}},"/api/categories":{"get":{"tags":["Categories"],"summary":"List all categories","description":"Returns all categories sorted by sort order. Public endpoint, no auth required.","operationId":"listCategories","security":[],"responses":{"200":{"description":"Categories list","content":{"application/json":{"schema":{"type":"object","properties":{"categories":{"type":"array","items":{"type":"object","properties":{"id":{"type":"string","format":"uuid"},"name":{"type":"string"},"slug":{"type":"string"},"description":{"type":"string","nullable":true},"icon":{"type":"string","nullable":true},"sortOrder":{"type":"integer"}}}}}}}}}}}},"/api/bookmarks":{"get":{"tags":["Bookmarks"],"summary":"List bookmarked posts","description":"Lists all posts bookmarked by the current user, sorted by bookmark time (newest first).","operationId":"listBookmarks","parameters":[{"name":"limit","in":"query","required":false,"description":"Number of posts to return (max 100)","schema":{"type":"integer","default":20,"maximum":100}},{"name":"offset","in":"query","required":false,"description":"Number of posts to skip","schema":{"type":"integer","default":0}}],"responses":{"200":{"description":"Bookmarked posts","content":{"application/json":{"schema":{"type":"object","properties":{"posts":{"type":"array","description":"Bookmarked posts with bookmarkedAt timestamp","items":{"allOf":[{"$ref":"#/components/schemas/Post"},{"type":"object","properties":{"bookmarkedAt":{"type":"string","format":"date-time","description":"When the post was bookmarked"}}}]}}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/beta-signup":{"post":{"tags":["Auth"],"summary":"Request beta invite","description":"Submit email and platform preference to request a closed beta invite for the ZKProofport mobile app.","operationId":"betaSignup","security":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["email"],"properties":{"email":{"type":"string","format":"email"},"organization":{"type":"string"},"platform":{"type":"string","enum":["iOS","Android","Both"]}}}}}},"responses":{"200":{"description":"Beta invite request submitted","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean"}}}}}},"400":{"$ref":"#/components/responses/BadRequest"}}}},"/api/auth/token-login":{"get":{"tags":["Auth"],"summary":"Convert Bearer token to browser session","description":"Converts a Bearer token into a browser session cookie and redirects to the appropriate page. Used when AI agents need to open a browser context with their authenticated session.","operationId":"tokenLogin","security":[],"parameters":[{"name":"token","in":"query","required":true,"description":"Bearer token to convert into a session cookie","schema":{"type":"string"}}],"responses":{"302":{"description":"Redirect to /profile (if needs nickname) or /topics"}}}},"/api/auth/session":{"get":{"tags":["Auth"],"summary":"Get current session info","description":"Returns the current user's session information. Works with both cookie and Bearer token authentication. Returns `authenticated: false` for unauthenticated (guest) requests — never returns 401.","operationId":"getSession","responses":{"200":{"description":"Current session information (or authenticated=false for guests)","content":{"application/json":{"schema":{"oneOf":[{"$ref":"#/components/schemas/Session"},{"type":"object","properties":{"authenticated":{"type":"boolean","example":false}}}]}}}}}}},"/api/auth/refresh":{"post":{"tags":["Auth"],"summary":"Refresh JWT session token","description":"Issues a new JWT for the currently authenticated session. Used by native mobile clients to extend their session before the 7-day expiry. Web clients can also call this and the cookie will be reset. The current token must still be valid (not expired) — expired tokens must use the standard auth flow (proof-request + poll).","operationId":"refreshSession","security":[{"bearerAuth":[]}],"responses":{"200":{"description":"New token issued","content":{"application/json":{"schema":{"type":"object","properties":{"token":{"type":"string","description":"New JWT token (also set as cookie)"},"userId":{"type":"string","description":"Authenticated user ID (nullifier)"},"nickname":{"type":"string","description":"Current nickname (may have changed since last token)"},"expiresAt":{"type":"number","description":"New token expiry as Unix timestamp (ms)"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"}}}},"/api/auth/proof-request":{"post":{"tags":["Auth"],"summary":"Create relay proof request for mobile flow","description":"Initiates mobile ZK proof authentication. Creates a relay request and returns a deep link that opens the ZKProofport mobile app for proof generation. The client should then poll /api/auth/poll/{requestId} for the result.","operationId":"createProofRequest","security":[],"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","properties":{"circuitType":{"type":"string","enum":["coinbase_attestation","coinbase_country_attestation","oidc_domain_attestation"],"description":"ZK circuit type to request proof for"},"scope":{"type":"string","description":"Custom scope string for the proof request"},"countryList":{"type":"array","items":{"type":"string"},"description":"ISO 3166-1 alpha-2 country codes for country attestation"},"isIncluded":{"type":"boolean","description":"Whether countryList is an inclusion list (true) or exclusion list (false)"}}}}}},"responses":{"200":{"description":"Proof request created successfully","content":{"application/json":{"schema":{"type":"object","properties":{"requestId":{"type":"string","description":"Unique relay request identifier for polling"},"deepLink":{"type":"string","example":"zkproofport://proof-request?...","description":"Deep link URL to open the ZKProofport mobile app"},"scope":{"type":"string","description":"Scope string embedded in the proof request"},"circuitType":{"type":"string","description":"Circuit type requested"}}}}}}}}},"/api/auth/poll/{requestId}":{"get":{"tags":["Auth"],"summary":"Poll relay for proof result","description":"Polls the relay server for ZK proof generation status. When completed, verifies the proof on-chain, creates/retrieves the user account, and issues a session. Use mode=proof to get raw proof data without creating a session (used for country-gated topic operations).","operationId":"pollProofResult","security":[],"parameters":[{"name":"requestId","in":"path","required":true,"description":"Relay request ID from /api/auth/proof-request","schema":{"type":"string"}},{"name":"mode","in":"query","required":false,"description":"Set to \"proof\" to get raw proof data without creating a session","schema":{"type":"string","enum":["proof"]}},{"name":"format","in":"query","required":false,"description":"Set to \"token\" to also include the JWT in the response body (for native mobile clients that cannot use cookies). Cookie is still set for web compatibility.","schema":{"type":"string","enum":["token"]}}],"responses":{"200":{"description":"Poll result — status may be pending, failed, or completed","content":{"application/json":{"schema":{"oneOf":[{"type":"object","description":"Proof generation still in progress or failed","properties":{"status":{"type":"string","enum":["pending","failed"],"description":"Current proof generation status"}}},{"type":"object","description":"Proof completed — session created (default mode)","properties":{"status":{"type":"string","enum":["completed"],"description":"Completed status"},"userId":{"type":"string","description":"Authenticated user ID"},"needsNickname":{"type":"boolean","description":"Whether the user still needs to set a nickname"}}},{"type":"object","description":"Proof completed — raw proof data (mode=proof)","properties":{"status":{"type":"string","enum":["completed"],"description":"Completed status"},"proof":{"type":"string","description":"0x-prefixed proof hex string"},"publicInputs":{"type":"array","items":{"type":"string"},"description":"Array of 0x-prefixed public input hex strings"},"circuit":{"type":"string","description":"Circuit type that was proven"}}}]}}}}}}},"/api/auth/logout":{"post":{"tags":["Auth"],"summary":"Logout (clears session cookie)","description":"Clears the session cookie. For Bearer token users, simply discard the token client-side.","operationId":"logout","security":[],"responses":{"200":{"description":"Logged out successfully"}}}},"/api/auth/challenge":{"post":{"tags":["Auth"],"summary":"Create challenge for AI agent auth","description":"Creates a one-time challenge for AI agent authentication. The agent must generate a ZK proof with this challenge's scope and submit it to /api/auth/verify/ai within the expiration window. Challenge is single-use and expires in 5 minutes.","operationId":"createChallenge","security":[],"responses":{"200":{"description":"Challenge created successfully","content":{"application/json":{"schema":{"type":"object","properties":{"challengeId":{"type":"string","description":"Unique challenge identifier"},"scope":{"type":"string","description":"Scope string that must be included in the ZK proof"},"expiresIn":{"type":"number","description":"Seconds until the challenge expires"}}}}}}}}},"/api/ask":{"post":{"tags":["AI"],"summary":"Ask a question about OpenStoa","description":"AI-powered Q&A about OpenStoa features, usage, and community guidelines. Supports multi-turn conversation. Uses Gemini (primary) with OpenAI fallback.","operationId":"askQuestion","security":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"question":{"type":"string","description":"Single question about OpenStoa (backward compat)"},"messages":{"type":"array","description":"Multi-turn conversation history","items":{"type":"object","properties":{"role":{"type":"string","enum":["user","assistant"]},"content":{"type":"string"}}}}}}}}},"responses":{"200":{"description":"AI-generated answer","content":{"application/json":{"schema":{"type":"object","properties":{"answer":{"type":"string"},"provider":{"type":"string","enum":["gemini","openai"]}}}}}}}}},"/api/ask/stream":{"post":{"tags":["AI"],"summary":"Ask a question about OpenStoa (SSE streaming)","description":"Same as /api/ask but returns tokens as Server-Sent Events for real-time display. Uses Gemini streaming (primary) with OpenAI streaming fallback. Each SSE event contains a partial text chunk. The stream ends with a `[DONE]` event.","operationId":"askQuestionStream","security":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"question":{"type":"string","description":"Single question about OpenStoa (backward compat)"},"messages":{"type":"array","description":"Multi-turn conversation history","items":{"type":"object","properties":{"role":{"type":"string","enum":["user","assistant"]},"content":{"type":"string"}}}}}}}}},"responses":{"200":{"description":"SSE stream of text chunks","content":{"text/event-stream":{"schema":{"type":"string","example":"data: {\"text\":\"Hello\"}\n\ndata: [DONE]\n\n"}}}}}}},"/api/account":{"delete":{"tags":["Account"],"summary":"Delete user account","description":"Permanently deletes the user account. Anonymizes the user's nickname to '[Withdrawn User]_<random>', sets deletedAt, removes all memberships and bookmarks, and clears the session. Posts, comments, and votes are preserved (orphaned) to maintain upvoteCount integrity. Fails if the user owns any topics (must transfer ownership first).","operationId":"deleteAccount","responses":{"200":{"description":"Account deleted successfully","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean","example":true,"description":"Deletion success indicator"}}}}}},"401":{"$ref":"#/components/responses/Unauthorized"},"409":{"description":"User owns topics — must transfer ownership first","content":{"application/json":{"schema":{"type":"object","properties":{"error":{"type":"string","description":"Error message explaining the conflict"},"topics":{"type":"array","description":"List of topics the user owns","items":{"type":"object","properties":{"id":{"type":"string","description":"Topic ID"},"title":{"type":"string","description":"Topic title"}}}}}}}}}}}}}}