openapi: 3.1.0 info: title: JustCall REST Calls Contacts API description: REST API for the JustCall cloud phone and contact center platform. Covers placing and listing calls, sending SMS, managing contacts, users, phone numbers, and related resources. Authentication uses an API key and API secret obtained from the JustCall dashboard. version: '2.1' contact: name: JustCall Developer Portal url: https://developer.justcall.io/docs/overview servers: - url: https://api.justcall.io/v2.1 description: JustCall production API (v2.1) security: - ApiKeyAuth: [] tags: - name: Contacts description: Create and manage contacts in the JustCall directory. paths: /contacts: post: summary: Create a contact description: Adds a new contact to the JustCall Contacts section. operationId: createContact tags: - Contacts requestBody: required: true content: application/json: schema: type: object description: New contact payload. responses: '200': description: The created contact. components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: Authorization description: JustCall authentication. Pass the API key and API secret as defined in the JustCall Authentication documentation (typically combined and passed in the Authorization header).