Add External User to Group

Time	Status	User Agent
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Authorization

This endpoint requires Authorization.

Parameter	Type	Description	Required
id	string	UUID of the group.	Yes

Key	Type	Description	Required
email	string	Email address of the external user to add.	Yes

{
  "email": "[email protected]"
}

Returns the updated group with its current members, reflecting the addition.

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Note
This operation is idempotent — if the user is already in the group the request succeeds without error.

Status	Message	Description
404	User not found	No user with that email exists in the partner or approved organizations.
400	Provided email is ambiguous	The email matches more than one user.
404	Group not found	The group does not exist or does not belong to this organization.
422	Parameter email is required	The `email` field is missing.