> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.redpincompany.com/api-reference/customers/api-integration/contacts/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.redpincompany.com/_mcp/server. # Contacts ## API Docs - Contacts [Add Contact](https://docs.redpincompany.com/api-reference/customers/api-integration/contacts/add-customer-contact.md) - Contacts [Update a Contact](https://docs.redpincompany.com/api-reference/customers/api-integration/contacts/update-customer-contact.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.redpincompany.com/openapi.json) - [OpenAPI YAML](https://docs.redpincompany.com/openapi.yaml)