How does this AppSync Schema builder keep up with new AWS features?

The AppSync Schema options surface what is currently documented in the AWS reference for that service. When AWS adds a new property or value, it is added here after we have verified the schema in a real account. If a brand-new feature is not yet selectable, treat that as a 'not yet supported' signal rather than an opinion that it should not be used.

Will the output of this AppSync Schema builder pass `aws cloudformation validate-template` or `terraform validate`?

It produces structurally valid output for the AWS schemas it supports. We still recommend running provider validation locally before applying — schemas evolve and a recently-released property may not yet be reflected here. If validation fails, the failure message points at the exact attribute the schema rejected.

AWS AppSync Schema Builder

ServerlessAWS

Build AppSync GraphQL API schema configurations with types, queries, mutations, subscriptions, and auth providers.

AWS AppSync Configuration

Build AppSync GraphQL API schema configurations with types, queries, mutations, subscriptions, and auth providers.

Required Fields

ApiNameAuthenticationTypeSchema.Types

{
  "ApiId": "abc123def456",
  "ApiName": "ecommerce-graphql-api",
  "AuthenticationType": "AMAZON_COGNITO_USER_POOLS",
  "AdditionalAuthenticationProviders": [
    {
      "AuthenticationType": "API_KEY",
      "ApiKeyConfig": {
        "Description": "Public read-only access",
        "ApiKeyExpiresAfterDays": 365
      }
    },
    {
      "AuthenticationType": "AWS_IAM"
    }
  ],
  "Schema": {
    "Types": [
      {
        "Name": "Product",
        "Fields": [
          {"Name": "id", "Type": "ID!"},
          {"Name": "name", "Type": "String!"},
          {"Name": "description", "Type": "String"},
          {"Name": "price", "Type": "Float!"},
          {"Name": "category", "Type": "Category!"},
          {"Name": "reviews", "Type": "[Review]", "Resolver": "listReviewsByProduct"}
        ]
      },
      {
        "Name": "Review",
        "Fields": [
          {"Name": "id", "Type": "ID!"},
          {"Name": "productId", "Type": "ID!"},
          {"Name": "rating", "Type": "Int!"},
          {"Name": "comment", "Type": "String"},
          {"Name": "author", "Type": "String!"}
        ]
      }
    ],
    "Queries": [
      {"Name": "getProduct", "Args": "(id: ID!)", "ReturnType": "Product"},
      {"Name": "listProducts", "Args": "(limit: Int, nextToken: String)", "ReturnType": "ProductConnection"}
    ],
    "Mutations": [
      {"Name": "createProduct", "Args": "(input: CreateProductInput!)", "ReturnType": "Product"},
      {"Name": "updateProduct", "Args": "(input: UpdateProductInput!)", "ReturnType": "Product"}
    ],
    "Subscriptions": [
      {"Name": "onCreateProduct", "ReturnType": "Product"}
    ]
  },
  "LogConfig": {
    "CloudWatchLogsRoleArn": "arn:aws:iam::123456789012:role/appsync-logs-role",
    "FieldLogLevel": "ERROR",
    "ExcludeVerboseContent": false
  },
  "XrayEnabled": true
}

Generated Output

Output will appear here...

About This Tool

Build AppSync GraphQL API schema configurations with types, queries, mutations, subscriptions, and auth providers. This tool helps AWS engineers generate valid configurations quickly without consulting documentation, reducing errors and accelerating infrastructure deployment. All processing runs in your browser with no data sent to external servers.

When to Use This Tool

•Designing a AppSync Schema configuration for a new AWS workload where the team wants the spec reviewed before any console click happens.
•Producing a AppSync Schema snapshot for a security audit where the auditor wants the canonical config alongside the rendered policy.
•Pre-flighting a AppSync Schema change against a change-management ticket so the implementation matches what the CAB approved.
•Working out a AppSync Schema configuration during incident response, when the on-call needs a corrected version applied within minutes.

Frequently Asked Questions

How does this AppSync Schema builder keep up with new AWS features?: The AppSync Schema options surface what is currently documented in the AWS reference for that service. When AWS adds a new property or value, it is added here after we have verified the schema in a real account. If a brand-new feature is not yet selectable, treat that as a 'not yet supported' signal rather than an opinion that it should not be used.
Will the output of this AppSync Schema builder pass `aws cloudformation validate-template` or `terraform validate`?: It produces structurally valid output for the AWS schemas it supports. We still recommend running provider validation locally before applying — schemas evolve and a recently-released property may not yet be reflected here. If validation fails, the failure message points at the exact attribute the schema rejected.

Related Learning Guides

Lambda Performance Tuning26 min read
SQS vs SNS vs EventBridge25 min read

Was this tool helpful?

Disclaimer: This tool runs entirely in your browser. No data is sent to our servers. Always verify outputs before using them in production. AWS, Azure, and GCP are trademarks of their respective owners.

AWS AppSync Schema Builder

ServerlessAWS

Build AppSync GraphQL API schema configurations with types, queries, mutations, subscriptions, and auth providers.

AWS AppSync Configuration

Build AppSync GraphQL API schema configurations with types, queries, mutations, subscriptions, and auth providers.

Required Fields

ApiNameAuthenticationTypeSchema.Types

Generated Output

Output will appear here...

About This Tool

When to Use This Tool

•Designing a AppSync Schema configuration for a new AWS workload where the team wants the spec reviewed before any console click happens.
•Producing a AppSync Schema snapshot for a security audit where the auditor wants the canonical config alongside the rendered policy.
•Pre-flighting a AppSync Schema change against a change-management ticket so the implementation matches what the CAB approved.
•Working out a AppSync Schema configuration during incident response, when the on-call needs a corrected version applied within minutes.

Frequently Asked Questions

How does this AppSync Schema builder keep up with new AWS features?: The AppSync Schema options surface what is currently documented in the AWS reference for that service. When AWS adds a new property or value, it is added here after we have verified the schema in a real account. If a brand-new feature is not yet selectable, treat that as a 'not yet supported' signal rather than an opinion that it should not be used.
Will the output of this AppSync Schema builder pass `aws cloudformation validate-template` or `terraform validate`?: It produces structurally valid output for the AWS schemas it supports. We still recommend running provider validation locally before applying — schemas evolve and a recently-released property may not yet be reflected here. If validation fails, the failure message points at the exact attribute the schema rejected.

Related Learning Guides

Lambda Performance Tuning26 min read
SQS vs SNS vs EventBridge25 min read

Was this tool helpful?