January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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The input and output format of a Lambda function for proxy integration
While using proxy integration with API Gateway, API Gateway passes the HTTP request to the Lambda in a particular format. Similarly, API Gateway expects the output in a particular format. Refer to the recipe to see how most of these are used in Java code.
The input format is as follows:
{ "resource": "The resource path", "path": "The path parameter", "httpMethod": "Incoming request's method name" "headers": {request headers} "queryStringParameters": {query string parameters } "pathParameters": {path parameters} "stageVariables": {Available stage variables} "requestContext": {Request context with authorizer-returned key-value pairs} "body": "A JSON string of the request ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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