Aws lambda 如何修复SubSelectionNotAllowed类型的验证错误
通过AppSync GraphQL调用lambda函数时出现以下错误:Aws lambda 如何修复SubSelectionNotAllowed类型的验证错误,aws-lambda,graphql,aws-appsync,aws-amplify,Aws Lambda,Graphql,Aws Appsync,Aws Amplify,通过AppSync GraphQL调用lambda函数时出现以下错误: { "data": null, "errors": [ { "path": null, "locations": [{ "line": 2, "column": 3, "sourceName": null }], "message": "Validation error of type SubSelectionNotAllowed: Sub selection not al
{
"data": null,
"errors": [
{
"path": null,
"locations": [{ "line": 2, "column": 3, "sourceName": null }],
"message": "Validation error of type SubSelectionNotAllowed: Sub selection not allowed on leaf type String of field sendSignatureRequest @ 'sendSignatureRequest'"
}
]
}
我以前从未见过这个错误。我应该在哪里修理它 找到了答案。lambda函数返回一个字符串,我在查询中编码了一个对象 找到了答案。lambda函数返回一个字符串,我在查询中编码了一个对象