swagger: '2.0' info: title: Authorize x-ibm-name: authorize version: 2.0.4 description: The IDP v2.0 is a system that allows authentication of a customer (e.g. Partners) and grants permission to the customer to access the bank resources such as Accounts and Transactions for sandbox. x-ibm-summary: '' x-source-url: https://sandboxdeveloper.citizensbank.com/product/121/api/97 x-harvested: '2026-09-05' x-harvest-method: searched x-environment: sandbox schemes: - https basePath: /authorize/v2.0 produces: - application/json consumes: - application/json security: [] securityDefinitions: x-client-id: type: apiKey description: Identifies the desired financial institution or partners. name: x-client-id in: header x-key-type: client_id x-ibm-configuration: enforced: true testable: true phase: realized cors: enabled: false type: rest application-authentication: certificate: false servers: - url: https://sandboxapi.citizensbank.com/authorize/v2.0 type: - production - development paths: /revoke: parameters: - name: Authorization in: header required: true description: The token that client wants to revoke type: string - name: x-client-id in: header required: true description: Identifies the desired financial institution or partners. type: string post: responses: '200': schema: type: string description: success host: sandboxapi.citizensbank.com