> ## Documentation Index
> Fetch the complete documentation index at: https://developers.cloudtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Add agent to group

> Adds an agent to a group. Both `group_id` and `agent_id` are required and together identify the membership to create.

Note the core API creates with `PUT`, not `POST`.



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://developers.cloudtalk.io/llms.txt).


## Related topics

- [Add an agent](/api-reference/agents/add-an-agent.md)
- [Remove agent from group](/api-reference/groups/remove-agent-from-group.md)
- [Add campaign](/api-reference/campaigns/add-campaign.md)