openapi: 3.0.3 info: title: Flickr Activity 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: Activity description: Recent activity on the calling user's photos and contacts paths: /rest/flickr.activity.userPhotos: get: operationId: activityUserPhotos summary: Get Activity On The User's Photos description: Returns recent activity on photos belonging to the calling user. tags: - Activity parameters: - $ref: '#/components/parameters/ApiKey' - name: timeframe in: query description: Time window such as "1h" or "12h". schema: type: string example: 12h - $ref: '#/components/parameters/PerPage' - $ref: '#/components/parameters/Page' responses: '200': description: Activity items content: application/json: schema: $ref: '#/components/schemas/ActivityList' examples: ActivityUserPhotos200Example: summary: Default activityUserPhotos 200 response x-microcks-default: true value: page: 1 pages: 12 total: 1183 item: - type: photo id: '52345678901' owner: 12345678@N00 secret: abc1234def server: '65535' farm: 66 title: Golden Gate Sunset 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: ActivityList: type: object properties: page: type: integer example: 1 pages: type: integer example: 12 total: type: integer example: 1183 item: type: array items: $ref: '#/components/schemas/ActivityItem' ActivityItem: type: object properties: type: type: string example: photo id: type: string example: '52345678901' owner: type: string example: 12345678@N00 secret: type: string example: abc1234def server: type: string example: '65535' farm: type: integer example: 66 title: type: string example: Golden Gate Sunset 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