apigee proxy lambda spring boot call

[karthickkujuluv]

I am trying to call lambda function from apigee and my rest api is written in Spring Boot which has post/get/delete methods. How do i call from apigee.

please provide the some example.

I have tried myself and getting below error and couldnt able to get any info. We are really stuck on this issue and need your help.

{"statusCode":502,"multiValueHeaders":{"Content-Type":["application/json"]},"body":"{\"message\":\"Gateway timeout\"}","isBase64Encoded":false}