openapi: 3.1.0 info: title: Nextdoor Developer Advertising Conversions 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: Conversions paths: /v1/conversions/track: post: summary: Send a conversion tracking event operationId: trackConversion tags: - Conversions responses: '200': description: Conversion recorded 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: {}