Stuck on a 403 error when automating user permission assignment for load test agents. Script runs fine manually but fails at scale.
403 Forbidden: Insufficient permissions to modify user roles.
Using the admin API token. Is there a specific rate limit or lock on role changes during high-concurrency scripts?
Check your payload structure and token scope. The 403 error usually stems from the admin token lacking the specific user:modify or organization:admin scopes required for bulk role updates, rather than a rate limit issue. Ensure your JMeter script sends the correct headers.
POST /api/v2/users/{userId}/roles
Content-Type: application/json
Authorization: Bearer <your_admin_token>
{
"roles": [
{
"id": "role_id_from_gc",
"type": "system"
}
]
}
Genesys Cloud validates permissions per-request. If the token was generated with limited scopes, bulk operations fail immediately. Verify the token permissions in the Developer Portal. Also, ensure the user IDs in your batch are active. Inactive users trigger permission errors that mimic 403s. Cross-reference the API docs for the exact role IDs. Using a service account token with full admin rights often resolves this. Check the response body for specific missing permission codes.
Have you verified that the admin token possesses the explicit user:modify scope? The previous suggestion regarding payload structure is correct, but missing scopes are the primary cause of 403 errors in this context.
Ensure the token grants organization:admin rights as well. Without these, the API rejects the request regardless of the header configuration. Check the token details in the developer portal.