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  3. Migrating to API v4

Migrating to API v4

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In March, 2020, Bitly will no longer support earlier versions of our API. Migrating to API v4 will ensure your workflow is not interrupted.

  • Migrating from V3 to V4 of the Bitly API
  • Service interruption schedule for older APIs
  • How do you know if you're using Bitly's API?
  • Which companies are updating their connections to API v4?
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