Beta. This endpoint is in beta. Behavior, parameters, and response shapes may change without notice.
Tests connectivity to an SMTP server with the provided credentials without creating an email account.
Documentation Index
Fetch the complete documentation index at: https://docs.reply.io/llms.txt
Use this file to discover all available pages before exploring further.
Authenticate every request with a Bearer token. Pass your Reply API key in the
Authorization header:
Authorization: Bearer <your-api-key>Get your API key from the Reply dashboard: Settings → API Key.
Request body for testing SMTP or IMAP connectivity.
Hostname or IP address of the mail server
Port number of the mail server
1 <= x <= 65535Username for authentication
Password for authentication
Whether to use SSL/TLS for the connection