SMTP2GO API

REST discovered

Details

URL: https://api.smtp2go.com/v3
Docs: https://developers.smtp2go.com/reference/general-api-resources

Authentication

SMTP2GO API key api_key discovered Get key ↗

api_key=<credential>

Log in to the SMTP2GO App and go to Sending > API Keys. Click Add API Key to create a key, then copy it. SMTP2GO docs note keys have an api- prefix and can be permission-scoped per endpoint.