How setup header in Postman for Api Gateway authenticated with Cognito?

Question

I use AWS Identity Pool with Facebook provider to authenticate client. I need to invoke AWS Lambda using Api Gateway. From Cognito, using Facebook token, i received credenti

Answer 1

JoshuaC and Vijayanath Viswanathan thank you both. Following your suggestion I resolved the issue.

I did the follow steps:

1. Setup AWS Signature and click on "Update Request"

2. Add in header "X-Amz-Security-Token" with SessionToken