https://docs.aws.amazon.com/fr_fr/AWSCloudFormation/latest/TemplateReference/aws-properties-appsync-sourceapiassociation-sourceapiassociationconfig.html
AWS::AppSync::SourceApiAssociation SourceApiAssociationConfig - AWS CloudFormation
Use the CloudFormation AWS::AppSync::SourceApiAssociation.SourceApiAssociationConfig resource for AppSync.
aws appsynccloudformation