openapi: 3.0.3 info: title: Clerk Backend Account Portal Dev Browser API x-logo: url: https://clerk.com/_next/image?url=%2Fimages%2Fclerk-logo.svg&w=96&q=75 altText: Clerk docs href: https://clerk.com/docs contact: email: support@clerk.com name: Clerk Platform Team url: https://clerk.com/support description: 'The Clerk REST Backend API, meant to be accessed by backend servers. ### Versions When the API changes in a way that isn''t compatible with older versions, a new version is released. Each version is identified by its release date, e.g. `2025-04-10`. For more information, please see [Clerk API Versions](https://clerk.com/docs/versioning/available-versions). Please see https://clerk.com/docs for more information.' version: '2025-11-10' termsOfService: https://clerk.com/terms license: name: MIT url: https://github.com/clerk/openapi-specs/blob/main/LICENSE servers: - url: https://api.clerk.com/v1 security: - bearerAuth: [] tags: - name: Dev Browser paths: /v1/dev_browser/set_first_party_cookie: post: summary: Post Dev Browser Init Set Cookie description: post dev_browser/set_first_party_cookie operationId: postDevBrowserInitSetCookie responses: '200': description: A cookie for the dev browser was set. tags: - Dev Browser /v1/dev_browser/init: get: summary: Initialize Dev Browser for Development and Staging Instances description: get dev_browser/init operationId: getDevBrowserInit parameters: - in: query name: origin description: The origin of the request schema: type: string responses: '200': description: Successfully initialized the dev browser. '400': $ref: '#/components/responses/ClerkErrors' '500': $ref: '#/components/responses/ClerkErrors' tags: - Dev Browser components: schemas: ClerkErrors: type: object properties: errors: type: array items: $ref: '#/components/schemas/ClerkError' meta: type: object clerk_trace_id: type: string required: - errors ClerkError: type: object properties: message: type: string long_message: type: string code: type: string meta: type: object required: - message - long_message - code responses: ClerkErrors: description: Request was not successful content: application/json: schema: $ref: '#/components/schemas/ClerkErrors' securitySchemes: bearerAuth: type: http scheme: bearer description: Secret key, obtained under "API Keys" in the Clerk Dashboard. bearerFormat: sk__ externalDocs: url: https://clerk.com/docs x-speakeasy-retries: strategy: backoff backoff: initialInterval: 500 maxInterval: 60000 maxElapsedTime: 3600000 exponent: 1.5 statusCodes: - 5XX retryConnectionErrors: true