> Calendly developer docs. For page Markdown, append .md to any URL. > Index: https://developer.calendly.com/llms.txt > API catalog: https://developer.calendly.com/.well-known/api-catalog > OpenAPI: https://developer.calendly.com/openapi/calendly-api.yaml > OAuth authorization server: https://calendly.com/.well-known/oauth-authorization-server > MCP protected resource: https://mcp.calendly.com/.well-known/oauth-protected-resource > Scheduling MCP endpoint: https://mcp.calendly.com > Docs search MCP: https://developer.calendly.com/_mcp/server # Groups ## API Docs - Groups [Get Group](https://developer.calendly.com/api-docs/calendly-api/groups/get-group.md) - Groups [Get Group Relationship](https://developer.calendly.com/api-docs/calendly-api/groups/get-group-relationship.md) - Groups [List Group Relationships](https://developer.calendly.com/api-docs/calendly-api/groups/list-group-relationships.md) - Groups [List Groups](https://developer.calendly.com/api-docs/calendly-api/groups/list-groups.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developer.calendly.com/api-docs/calendly-api/groups/openapi.json) - [OpenAPI YAML](https://developer.calendly.com/api-docs/calendly-api/groups/openapi.yaml)