Mailgun supports enabling the HTTPS protocol on open, click and unsubscribe tracking URLs. Mailgun utilizes Let’s Encrypt with HTTP-01 challenges via your existing tracking CNAME record to issue a TLS certificate. This configuration also supports HTTP Strict Transport Security (HSTS).
Initiate regeneration of an expired x509 TLS certificate
Initiates regeneration of an expired TLS certificate for the tracking domain in a background task. Once generation is enqueued, you may poll status endpoint in location field to check for success. This will not regenerate an existing certificate that is still valid
A 202 response
A 400 response
A 402 response
A 404 response
A 409 response
A 429 response
- curl
- Go
- Node.js
- PHP
- Java
- Python
- C#
- Ruby
- 202
- 400
- 402
- 404
- 409
- 429
{- "message": "Initiated x509 key pair generation",
- "location": "/v2/x509/example.com/status"
}Initiate generation of an x509 TLS certificate
Initiates generation of a TLS certificate for the tracking domain in a background task. Once generation is enqueued, you may poll the status endpoint in location field to check for success
A 202 response
A 400 response
A 402 response
A 404 response
A 409 response
- curl
- Go
- Node.js
- PHP
- Java
- Python
- C#
- Ruby
- 202
- 400
- 402
- 404
- 409
{- "message": "Initiated x509 key pair generation",
- "location": "/v2/x509/example.com/status"
}