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API breaking changes in April 2027

18 changes take effect this month.

April 2027 18

  1. gpt-5.1OpenAI Stops workingin 161 days
  2. gpt-5.3-codexOpenAI Stops workingin 161 days
  3. gpt-5.4-nanoOpenAI Stops workingin 161 days
  4. openai/gpt-5.4-nanoLovable AI Gateway Redirectsin 161 days
  5. text-embedding-004Vertex AI Stops workingin 161 days
  6. text-embedding-005Vertex AI Stops workingin 161 days
  7. text-multilingual-embedding-002Vertex AI Stops workingin 161 days
  8. anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  9. apac.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  10. au.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  11. ca.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  12. eu.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  13. global.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  14. jp.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  15. us-gov.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  16. us.anthropic.claude-sonnet-4-5-20250929-v1:0Amazon Bedrock Stops workingin 168 days
  17. /v2/* stops workingDeno Stops workingin 169 days
  18. Shopify Admin API 2026-04 is redirected to a newer versionShopify Admin API Redirectsin 176 days

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Okapi finds the calls a breaking change hits in your code and opens the pull request that fixes them.

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