You're launching API v2 with breaking changes while v1 remains supported. How do you route traffic, share infrastructure, and ensure both versions can coexist for 18 months?

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Answer

Stay specific. One example, told well, beats three told fast. Make your decisions visible — what you chose between. End on what changed, for whom.

You're launching API v2 with breaking changes while v1 remains supported. How do you route traffic, share infrastructure, and ensure both versions can coexist for 18 months?

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