Error: Unable to put integration response on ‘OPTIONS’ for resource at path ‘/{proxy+}’: Invalid mapping expression specified: Validation Result: warnings : [], errors : [Invalid mapping expression specified: ] (Service: AmazonApiGateway; Status Code: 400; Error Code: BadRequestException;
OK. Let’s get started with this issue. I would like to define an API Gateway with my lambda function using AWS Serverless Application Model (AWS SAM). However I get the error (Error: Unable to put integration response on ‘OPTIONS’ for resource at path ‘/{proxy+}’: Invalid mapping expression specified: Validation Result: warnings : [], errors : [Invalid mapping expression specified: ] (Service:…
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