Attach an existing user to a tenant (platform admin direct grant)
POST/v1/admin/tenants/:tenantId/members
Direct-grant alternative to the email invite flow. Looks up the target user by UUID or email (tier-aware), then inserts a membership row and creates the matching authz binding so the user can act in the tenant immediately. 404 when the tenant or user is missing, 409 when the user is already a member.
Request
Responses
- 200
- default
OK
Error