{ "code": "mailgun", "display": "Mailgun", "fields": [ { "code": "apiKey", "display": "API key", "fieldType": "string", "required": true, "value": "" }, { "code": "domain", "display": "Domain", "fieldType": "string", "required": true, "value": "" }, { "code": "fromEmail", "display": "From email", "fieldType": "string", "required": true, "value": "" }, { "code": "toEmail", "display": "To email", "fieldType": "string", "required": true, "value": "" } ] }