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An e-commerce developer requires a method to test API integration with third-party payment services lacking a test environment. What is the appropriate solution to simulate these APIs without actual invocation?
A
Configure an Amazon API Gateway REST API to return a 200 status code with response templates mimicking third-party API responses.
B
Establish an AWS AppSync GraphQL API, using a Mock integration type and integration responses based on captured third-party API samples.
C
Develop AWS Lambda functions emulating each third-party API, with Route 53 Resolver directing to these functions based on their ARNs.
D
Implement Amazon API Gateway REST APIs for each third-party service, using Mock integration requests and responses derived from actual API samples.
