Articles about tests involving 3rd party services - End-to-end instead of Integration or Contract tests

Integration tests for 3rd part APIs

https://axelhodler.medium.com/integration-tests-for-third-party-apis-dab67c52e352

Regression and Functional tests are meaningless

https://gerg.dev/2020/08/regression-and-functional-tests-are-meaningless/

Testing 3rd party services

https://www.reddit.com/r/ExperiencedDevs/comments/1aoh9v4/testing_3rd_party_services/