```json
{
  "accessKeyId": "<access-key-id>",
  "accessKeySecret": "<access-key-secret>",
  "accountName": "<verified-account-name>",
  "fromAlias": "<connector-alias>",
  "templates": [
    {
      "usageType": "SIGN_IN",
      "subject": "<sign-in-template-subject>",
      "content": "<sign-in-template-content>"
    },
    {
      "usageType": "REGISTER",
      "subject": "<register-template-subject>",
      "content": "<register-template-content>"
    },
    {
      "usageType": "TEST",
      "subject": "<test-template-subject>",
      "content": "<test-template-content>"
    }
  ]
}
```