{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://api-evangelist.github.io/amazon-appsync/json-structure/appsync-lambda-authorizer-config-structure.json",
  "title": "LambdaAuthorizerConfig",
  "description": "Configuration for Lambda-based authorization",
  "type": "record",
  "fields": {
    "authorizerUri": {
      "type": "string",
      "description": "Lambda function ARN"
    },
    "authorizerResultTtlInSeconds": {
      "type": "integer",
      "description": "TTL for authorizer results in seconds"
    },
    "identityValidationExpression": {
      "type": "string",
      "description": "Regular expression for validating tokens"
    }
  }
}