openapi: 3.1.0 info: title: Tremendous API (authentication only) version: "0" description: "Authentication only. This document describes how to authenticate with the Tremendous API: its host and its OAuth 2.0 endpoints and scopes. It lists no endpoints. Tremendous publishes no OpenAPI specification; every value here comes from the vendor's developer documentation, cited per value in x-sources. Checked 2026-11-02." x-auth-only: true x-sources: authorizationUrl: https://developers.tremendous.com/docs/oauth-20 tokenUrl: https://developers.tremendous.com/docs/oauth-20 server: https://developers.tremendous.com/docs/production-api-access scopes: https://developers.tremendous.com/docs/oauth-20 tokenEndpointAuthMethod: https://developers.tremendous.com/docs/oauth-20 servers: - url: https://api.tremendous.com/api/v2 paths: {} components: securitySchemes: oauth2: type: oauth2 x-token-endpoint-auth-method: client_secret_post flows: authorizationCode: authorizationUrl: https://api.tremendous.com/oauth/authorize tokenUrl: https://api.tremendous.com/oauth/token scopes: default: "" team_management: "" fraud_prevention: "" security: - oauth2: []