openapi: 3.1.0 info: title: ClickPost Cancellation Recommendation API description: ClickPost's REST API provides programmatic access to carrier recommendation, order creation, cancellation, serviceability, manifesting, pickup scheduling, tracking, proof of delivery, NDR action management, and returns. Authentication is token-based. version: 1.0.0 contact: name: ClickPost Support url: https://www.clickpost.ai license: name: Proprietary url: https://www.clickpost.ai/terms-and-conditions servers: - url: https://www.clickpost.in/api/v1 description: ClickPost API security: - apiKeyAuth: [] tags: - name: Recommendation description: Carrier recommendation operations. paths: /recommendation: post: operationId: recommendCarrier summary: Recommend a carrier description: Fetch recommended carriers based on business rules and historical data. tags: - Recommendation requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GenericRequest' responses: '200': description: Recommendation result content: application/json: schema: $ref: '#/components/schemas/GenericResponse' components: schemas: GenericRequest: type: object additionalProperties: true GenericResponse: type: object additionalProperties: true securitySchemes: apiKeyAuth: type: apiKey in: query name: key description: ClickPost API token passed as a query parameter or header. x-generated-from: https://docs.clickpost.ai/docs/getting-started x-generated-by: claude-crawl-2026-05-08