Download the OpenAPI Specification and Postman Collection to explore and test the Copper API. These resources offer detailed information about the API’s endpoints and functionalities, helping you integrate smoothly with the Copper Platform.Documentation Index
Fetch the complete documentation index at: https://developer.copper.co/llms.txt
Use this file to discover all available pages before exploring further.
OpenAPI Specification
The OpenAPI specification provides a detailed description of the Copper API’s endpoints, including the request and response formats.Download OpenAPI Endpoints
Access the detailed blueprint of our API’s endpoints.
Postman Collection
The collection includes a script that automatically manages authorization, but you’ll need to customize thecopperApiKey and copperApiSecret variables with your credentials. This setup ensures a hassle-free experience as you explore and test the various API endpoints.

Download Postman Collection
Access the Postman collection for quick and efficient API testing.
{{copperExternalId}} variable in the request body.
This variable is automatically generated and can be used to create unique IDs for your requests:
