authentication_type
Available types of authentication for GraphQL endpoint. GraphQL is a query and manipulation language for APIs.
GraphQL provides a flexible and intuitive syntax to describe data requirements and interactions. It enables developers to ask for exactly what is needed and get back predictable results.
See
https://docs.aws.amazon.com/appsync/latest/devguide/security-authz.html
Values
• AMAZON_COGNITO_USER_POOLS = AMAZON_COGNITO_USER_POOLS
• API_KEY = API_KEY
• AWS_IAM = AWS_IAM
• AWS_LAMBDA = AWS_LAMBDA
• OPENID_CONNECT = OPENID_CONNECT