What is the purpose of an API gateway?

Related questions

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4. How much does API gateway cost?
5. What is integration platform as a service?
6. What is API gateway endpoint?
7. Why do we need apigee?
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9. What are the benefits of API gateway?
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Tags

1. #routing
2. #based
3. #request
4. #implement
5. #entry
6. #applications
7. #translation
8. #custom
9. #protocol
10. #point
11. #clients
12. #provides
13. #sense
14. #responsible
15. #gateway
16. #composition
17. #microservices
18. #makes
19. #system
20. #summary
21. #application
22. #single
23. #which