REST API for Perfex CRM

Support

Help for the REST API for Perfex CRM connector, which connects AI assistants such as ChatGPT and Claude to your own Perfex CRM.

Contact

Email support@themesic.com. Include your CRM address (not your API token), the assistant you use and the exact error text. We answer on business days, usually within two working days.

Documentation

Troubleshooting

What you seeWhat to do
The REST API module is not installed on this CRMInstall and activate the REST API for Perfex CRM module (Setup > Modules), then connect again.
The MCP server is turned off in your CRMIn Perfex CRM open Setup > API > Settings, enable the MCP server and save.
The API token was rejectedCopy an active token from Setup > API > API Management. If you deleted or regenerated the token, disconnect the connector in your assistant and connect it again.
A license for this CRM is requiredThe module must be licensed for the exact domain you connect (for example crm.example.com). Activate the license in the module on that domain and try again.
Your CRM could not be reachedThe CRM must be online, use https with a valid certificate, and must not block Cloudflare. Private or local network addresses cannot be reached.
The assistant cannot see or change some recordsThe assistant has exactly the permissions of your API token. Grant the needed permissions to that token in API Management.
Too many attemptsWait a minute and try again. Sign-in attempts are rate limited per network address.

Disconnect or revoke access

Disconnect the connector in your AI assistant's settings to revoke its access. Deleting or regenerating the API token in Perfex CRM (Setup > API > API Management) stops all access through the connector immediately.