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A company is planning to add an authentication mechanism to its new RESTful API service, which is managed using Amazon API Gateway. The authentication process requires each API request to include HTTP headers containing a client ID and a user ID. These credentials need to be validated against data stored in a DynamoDB table.
As an AWS Certified Developer Associate, what would you recommend to implement this authentication in API Gateway?
A
Update the API Gateway integration requests to require the credentials, then grant API Gateway access to the authentication table in DynamoDB
B
Authorize using Amazon Cognito that will reference the authentication table of DynamoDB
C
Develop an AWS Lambda authorizer that references the authentication data in the DynamoDB table
D
Set up an API Gateway Model that requires the credentials, then grant API Gateway access to the authentication table in DynamoDB