Communication between teams, whether technical teams or business teams, is something  that is, relatively complex. At other times, the technical communication between various teams such as frontend, backend, and mobile can be costly, and can delay some deliveries, commits, or the functionality of a feature. However, fluid communication with no noise is critical to the success of any project.
Writing good documentation, either in internal code or a simple document, is the best way to standardize knowledge among teams. The Swagger API is a good alternative solution for such problems:
With a simple configuration file, all of the APIs can be developed together with full integration between the team that develops requirements and the team that develops solutions.