Cognito Idp Message Template Type Structure

{
  "type": "object",
  "properties": {
    "SMSMessage": {
      "allOf": [
        {
          "$ref": "#/components/schemas/SmsVerificationMessageType"
        },
        {
          "description": "The message template for SMS messages."
        }
      ]
    },
    "EmailMessage": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EmailVerificationMessageType"
        },
        {
          "description": "The message template for email messages. EmailMessage is allowed only if <a href=\"https://docs.aws.amazon.com/cognito-user-identity-pools/latest/APIReference/API_EmailConfigurationType.html#CognitoUserPools-Type-EmailConfigurationType-EmailSendingAccount\">EmailSendingAccount</a> is DEVELOPER. "
        }
      ]
    },
    "EmailSubject": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EmailVerificationSubjectType"
        },
        {
          "description": "The subject line for email messages. EmailSubject is allowed only if <a href=\"https://docs.aws.amazon.com/cognito-user-identity-pools/latest/APIReference/API_EmailConfigurationType.html#CognitoUserPools-Type-EmailConfigurationType-EmailSendingAccount\">EmailSendingAccount</a> is DEVELOPER. "
        }
      ]
    }
  },
  "description": "The message template structure.",
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/aws-cognito/refs/heads/main/json-structure/cognito-idp-message-template-type-structure.json",
  "name": "MessageTemplateType"
}