openapi: 3.1.0 info: title: ClickPost Cancellation Order 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: Order description: Order creation and lookup. paths: /order: post: operationId: createOrder summary: Create a single-parcel order description: Create single-parcel shipment (SPS) orders. tags: - Order requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GenericRequest' responses: '200': description: Order created content: application/json: schema: $ref: '#/components/schemas/GenericResponse' /order/mps: post: operationId: createMpsOrder summary: Create a multi-parcel order description: Create multi-parcel shipment (MPS) orders. tags: - Order requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GenericRequest' responses: '200': description: MPS Order created content: application/json: schema: $ref: '#/components/schemas/GenericResponse' /order/{order_id}: get: operationId: getOrder summary: Get order details description: Retrieve shipment details for a specific order. tags: - Order parameters: - name: order_id in: path required: true schema: type: string responses: '200': description: Order details 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