> For the complete documentation index, see [llms.txt](https://docs.channex.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.channex.io/api-v.1-documentation/groups-collection/get-list-of-group-options-api.md).

# Get list of Group Options API

## List group options

> List groups as lightweight \`id\` + \`title\` items for selectors. Not paginated.

```json
{"openapi":"3.1.0","info":{"title":"Channex.io — Public API","version":"0.0.0"},"tags":[{"name":"Groups","description":"Manage Groups — sets of Properties you manage together, and the users who may reach them. Every Property belongs to at least one Group and may belong to several; a Group that still holds a Property cannot be deleted."}],"servers":[{"url":"https://app.channex.io/api/v1","description":"Production server","variables":{}},{"url":"https://staging.channex.io/api/v1","description":"Staging server","variables":{}}],"security":[{"UserApiKeyAuth":[]}],"components":{"securitySchemes":{"UserApiKeyAuth":{"type":"apiKey","in":"header","name":"user-api-key","description":"API key for programmatic access, sent in the `user-api-key` header."}},"schemas":{"Common.Scalars.id":{"type":"string","format":"uuid"},"Common.JsonApi.OptionAttributes":{"type":"object","required":["id","title"],"properties":{"id":{"$ref":"#/components/schemas/Common.Scalars.id"},"title":{"type":"string"}},"description":"Attributes of a lightweight `/options` item: identifier and display title."},"Common.Errors.Unauthorized":{"type":"object","required":["errors"],"properties":{"errors":{"type":"object","required":["code","title"],"properties":{"code":{"type":"string","enum":["unauthorized"]},"title":{"type":"string","enum":["Unauthorized"]}},"description":"Shape of a single JSON:API error object: a stable machine code plus a human-readable title."}},"description":"Authentication credentials are missing or invalid."}}},"paths":{"/groups/options":{"get":{"operationId":"Groups_options","summary":"List group options","description":"List groups as lightweight `id` + `title` items for selectors. Not paginated.","parameters":[],"responses":{"200":{"description":"The request has succeeded.","content":{"application/json":{"schema":{"type":"object","required":["data"],"properties":{"data":{"type":"array","items":{"type":"object","required":["type","id","attributes"],"properties":{"type":{"type":"string","enum":["group"]},"id":{"$ref":"#/components/schemas/Common.Scalars.id"},"attributes":{"$ref":"#/components/schemas/Common.JsonApi.OptionAttributes"}},"description":"A lightweight JSON:API resource returned by `/options` endpoints — id + title only, no relationships or pagination."}}},"description":"A plain data-array envelope without pagination — used by reference/dictionary endpoints."}}}},"401":{"description":"Authentication credentials are missing or invalid.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Common.Errors.Unauthorized"}}}}},"tags":["Groups"]}}}}
```