Fixed canonical string signature mismatch on POST method to AWS API Gateway.

jonsaw / amazon-cognito-identity-dart

Unofficial Amazon Cognito Identity Provider Dart SDK, to easily add user sign-up and sign-in to your mobile and web apps with AWS.

MIT License

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Closed BerndWessels closed 5 years ago

BerndWessels commented 5 years ago

Making a POST request to AWS API Gateway fails with The request signature we calculated does not match the signature you provided.

Details can be found here.

This PR fixes this.