# Regenerate Mailgun Public API key Regenerate Mailgun Public API key Endpoint: POST /v1/keys/public Version: 3.0.0 Security: basicAuth ## Response 200 fields (application/json): - `key` (string, required) The account public key - `message` (string, required) Response message ## Response 400 fields (application/json): - `message` (string, required) Response message