Add a member to a group.
role, which defaults to MEMBER if omitted. The other valid role is ADMIN.
If a participant is already an active member of the group, the request will fail for that participant. Previously removed members (status LEFT) can be re-added with a new role assignment.
API key passed in the X-API-Key header.
Group ID
Member details
Single participant to add (use members array instead for batch operations)
"550e8400-e29b-41d4-a716-446655440000"
Participant who initiated this change, for audit purposes
"550e8400-e29b-41d4-a716-446655440010"
Role for the single participant: MEMBER or ADMIN (defaults to MEMBER)
MEMBER, ADMIN "MEMBER"
Member added
Confirmation message
"Member(s) added to group"