> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.enigmagenomics.com/enigma-lis-integrations/coupons/cid/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.enigmagenomics.com/_mcp/server. # Overview The `cid` parameter represents the unique Coupon ID used to identify a specific coupon within the Enigma platform. It acts as a path parameter for coupon-related endpoints, enabling retrieval of detailed information associated with a particular coupon issued by Enigma Genomics. All endpoints nested under this route require a valid `cid` value, which is generated by the system at the time of coupon creation and must be passed in the request URL in place of `:cid`. ## API Docs - [Get coupon details by coupon ID](https://docs.enigmagenomics.com/enigma-lis-integrations/coupons/cid/get-coupon-details-by-coupon-id.md): Cid ## OpenAPI Specification - [OpenAPI JSON](https://docs.enigmagenomics.com/openapi.json): raw OpenAPI 3.1 specification for this API, JSON format - [OpenAPI YAML](https://docs.enigmagenomics.com/openapi.yaml): raw OpenAPI 3.1 specification for this API, YAML format