openapi: 3.0.3 info: title: Flickr Activity Groups Discuss API description: 'The Flickr API exposes the photo, group, people, place, tag, gallery, and photoset capabilities that power flickr.com. Almost all flickr.com functionality is reachable through a single REST-like endpoint `https://api.flickr.com/services/rest` using a `method=flickr.{namespace}.{method}` query parameter and `format=json&nojsoncallback=1` for JSON output. This OpenAPI specification models a curated set of the most widely used methods across the Flickr API''s 250+ method namespaces (activity, auth, blogs, cameras, collections, commons, contacts, favorites, galleries, groups, groupsDiscuss, interestingness, machinetags, panda, people, photos, photos.geo, photos.licenses, photos.notes, photos.transform, photos.upload, photosets, places, prefs, profile, push, reflection, stats, tags, test, urls). Authentication is API key + OAuth 1.0a (HMAC-SHA1). Commercial use of the API requires prior permission from Flickr. ' version: 1.0.0 termsOfService: https://www.flickr.com/services/api/tos/ contact: name: Flickr API Support url: https://www.flickr.com/help/api/ license: name: Flickr API Terms of Use url: https://www.flickr.com/services/api/tos/ x-generated-from: documentation x-last-validated: '2026-05-30' servers: - url: https://api.flickr.com/services description: Flickr REST API - url: https://up.flickr.com/services description: Flickr Upload endpoint security: - ApiKeyAuth: [] - OAuth1: - read - write - delete tags: - name: Groups Discuss description: Group discussion topics and replies paths: /rest/flickr.groups.discuss.topics.getList: get: operationId: groupsDiscussTopicsGetList summary: List Group Discussion Topics description: Returns discussion topics for a group. tags: - Groups Discuss parameters: - $ref: '#/components/parameters/ApiKey' - name: group_id in: query required: true schema: type: string example: 12345678@N00 - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/PerPage' responses: '200': description: Topics content: application/json: schema: $ref: '#/components/schemas/TopicList' examples: GroupsDiscussTopicsGetList200Example: summary: Default groupsDiscussTopicsGetList 200 response x-microcks-default: true value: page: 1 pages: 12 total: 1183 topic: - id: '52345678901' subject: Tips for sunset photography author: 12345678@N00 author_name: shutterbug datecreate: '1715000000' count_replies: 7 x-microcks-operation: delay: 0 dispatcher: FALLBACK /rest/flickr.groups.discuss.replies.getList: get: operationId: groupsDiscussRepliesGetList summary: List Replies For A Discussion Topic description: Returns the replies for a discussion topic. tags: - Groups Discuss parameters: - $ref: '#/components/parameters/ApiKey' - name: topic_id in: query required: true schema: type: string example: '72157712345' - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/PerPage' responses: '200': description: Replies content: application/json: schema: $ref: '#/components/schemas/TopicReplyList' examples: GroupsDiscussRepliesGetList200Example: summary: Default groupsDiscussRepliesGetList 200 response x-microcks-default: true value: page: 1 pages: 12 total: 1183 reply: - id: '52345678901' author: 12345678@N00 message: _content: '100' datecreate: '1715000000' x-microcks-operation: delay: 0 dispatcher: FALLBACK components: parameters: PerPage: name: per_page in: query schema: type: integer default: 100 maximum: 500 example: 100 Page: name: page in: query schema: type: integer default: 1 example: 1 ApiKey: name: api_key in: query required: true description: Application API key. schema: type: string example: ab1234567890cdef1234567890abcd12 schemas: TopicReply: type: object properties: id: type: string example: '52345678901' author: type: string example: 12345678@N00 message: type: object properties: _content: type: string example: '100' datecreate: type: string example: '1715000000' TopicReplyList: type: object properties: page: type: integer example: 1 pages: type: integer example: 12 total: type: integer example: 1183 reply: type: array items: $ref: '#/components/schemas/TopicReply' TopicList: type: object properties: page: type: integer example: 1 pages: type: integer example: 12 total: type: integer example: 1183 topic: type: array items: $ref: '#/components/schemas/Topic' Topic: type: object properties: id: type: string example: '52345678901' subject: type: string example: Tips for sunset photography author: type: string example: 12345678@N00 author_name: type: string example: shutterbug datecreate: type: string example: '1715000000' count_replies: type: integer example: 7 securitySchemes: ApiKeyAuth: type: apiKey in: query name: api_key description: Application API key for non-authenticated and read-only public requests. OAuth1: type: oauth2 description: 'Flickr uses OAuth 1.0a (HMAC-SHA1). The OpenAPI 3 schema cannot model OAuth 1.0a directly, so this entry approximates the flow. Token URLs: - Request token: https://www.flickr.com/services/oauth/request_token - Authorize: https://www.flickr.com/services/oauth/authorize - Access token: https://www.flickr.com/services/oauth/access_token ' flows: authorizationCode: authorizationUrl: https://www.flickr.com/services/oauth/authorize tokenUrl: https://www.flickr.com/services/oauth/access_token scopes: read: Read access to private content owned by the user write: Modify content owned by the user delete: Delete content owned by the user