openapi: 3.1.0 info: title: Nextdoor Developer Advertising Search API description: 'Nextdoor''s developer platform exposes APIs for advertising (campaign and ad management, conversion tracking), content sharing and publishing (posts, events, FSF posts), and content discovery (search and trending). Endpoints below are derived from the public reference listing surfaced at developer.nextdoor.com. ' version: 1.0.0 servers: - url: https://developer.nextdoor.com description: Nextdoor Developer API base security: - oauth2: [] tags: - name: Search paths: /v1/search-posts: get: summary: Search posts operationId: searchPosts tags: - Search responses: '200': description: Matching posts /v1/search-event-items: get: summary: Search event items operationId: searchEvents tags: - Search responses: '200': description: Matching events /v1/search-fsf-items: get: summary: Search For Sale and Free items operationId: searchFsfItems tags: - Search responses: '200': description: Matching FSF items /v1/search-businesses: get: summary: Search businesses operationId: searchBusinesses tags: - Search responses: '200': description: Matching businesses components: securitySchemes: oauth2: type: oauth2 description: 'Nextdoor uses OAuth-based access tokens to authorize API requests. Refer to developer.nextdoor.com for token issuance and required scopes. ' flows: authorizationCode: authorizationUrl: https://auth.nextdoor.com/v3/authorize tokenUrl: https://auth.nextdoor.com/v3/token scopes: {}