Problem with Mailgun

[pburki]

Hello,
I have a problem with Mailgun authentification. When I create the credential, it says that the connection is successful:

Now, when I try to run the workflow, I have a 401 - Forbidden error.

Thanks,

Philippe

[n8n]

It looks like your topic is missing some important information. Could you provide the following if applicable.

• n8n version:
• Database (default: SQLite):
• n8n EXECUTIONS_PROCESS setting (default: own, main):
• Running n8n via (Docker, npm, n8n cloud, desktop app):
• Operating system:

[netroy]

Can you please try changing the domain to api.eu.mailgun.net ?

[pburki]

Thank you !