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API breaking changes in January 2027

91 changes take effect this month.

January 2027 91

  1. Google Custom Search JSON API GET /customsearch/v1*Endpoint removal Stops workingin 56 days
  2. Google APIs GET /customsearch/v1*Endpoint removal Stops workingin 56 days
  3. ClickHouse Cloud API GET /v1/organizations/{id}/prometheusEndpoint removal Stops workingin 56 days
  4. CircleCI API /graphql-unstableVersion retirement Stops workingin 56 days
  5. Infobip API POST /mi/verification/1/verify/advancedEndpoint removal Stops workingin 56 days
  6. Infobip API POST /mi/verification/1/verify/synchronousEndpoint removal Stops workingin 56 days
  7. Infobip API POST /mi/verification/1/verify/zero-ratedEndpoint removal Stops workingin 56 days
  8. Infobip API POST /mi/verification/1/zero-rated/initEndpoint removal Stops workingin 56 days
  9. Treasury Prime API GET /transactionEndpoint removal Stops workingin 59 days
  10. Azure AI Foundry flux-1.1-proModel retirement Stops workingin 60 days
  11. Azure AI Foundry flux.1-kontext-proModel retirement Stops workingin 60 days
  12. OpenAI gpt-4o-mini-ttsModel retirement Stops workingin 61 days
  13. OpenAI gpt-4o-mini-tts-2025-03-20Model retirement Stops workingin 61 days
  14. OpenAI gpt-4o-mini-tts-2025-12-15Model retirement Stops workingin 61 days
  15. Lovable AI Gateway openai/gpt-4o-mini-ttsModel retirement Stops workingin 61 days
  16. OpenAI tts-1Model retirement Stops workingin 61 days
  17. OpenAI tts-1-hdModel retirement Stops workingin 61 days
  18. Amazon Bedrock anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  19. Amazon Bedrock apac.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  20. Amazon Bedrock au.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  21. Amazon Bedrock ca.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  22. Amazon Bedrock eu.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  23. Amazon Bedrock global.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  24. Amazon Bedrock jp.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  25. Amazon Bedrock us-gov.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  26. Amazon Bedrock us.anthropic.claude-opus-4-1-20250805-v1:0Model retirement Stops workingin 63 days
  27. OpenAI gpt-4.1Model retirement Stops workingin 69 days
  28. OpenAI gpt-4.1-2025-04-14Model retirement Stops workingin 69 days
  29. OpenAI gpt-4.1-miniModel retirement Stops workingin 69 days
  30. OpenAI gpt-4.1-mini-2025-04-14Model retirement Stops workingin 69 days
  31. Azure AI Foundry gpt-4oModel retirement Stops workingin 69 days
  32. OpenAI gpt-4oModel retirement Stops workingin 69 days
  33. OpenAI gpt-4o-2024-08-06Model retirement Stops workingin 69 days
  34. OpenAI gpt-4o-2024-11-20Model retirement Stops workingin 69 days
  35. OpenAI gpt-4o-miniModel retirement Stops workingin 69 days
  36. OpenAI gpt-4o-mini-2024-07-18Model retirement Stops workingin 69 days
  37. monday.com API /v2*Version retirement Redirectsin 70 days
  38. Azure AI Foundry claude-opus-5-5-fastModel retirement Stops workingin 70 days
  39. Xquik POST /extractionsBehaviour change Stops workingin 70 days
  40. Shopify Admin API /admin/api/2026-01/*Version retirement Redirectsin 71 days
  41. Azure AI Foundry phi-4Model retirement Stops workingin 72 days
  42. Azure AI Foundry phi-4-mini-instructModel retirement Stops workingin 72 days
  43. Azure AI Foundry phi-4-mini-reasoningModel retirement Stops workingin 72 days
  44. Azure AI Foundry phi-4-multimodal-instructModel retirement Stops workingin 72 days
  45. Azure AI Foundry phi-4-reasoningModel retirement Stops workingin 72 days
  46. Azure AI Foundry flux.2-flexModel retirement Stops workingin 75 days
  47. Azure AI Foundry flux.2-proModel retirement Stops workingin 75 days
  48. OpenAI gpt-4o-audioModel retirement Stops workingin 75 days
  49. OpenAI gpt-4o-mini-audioModel retirement Stops workingin 75 days
  50. OpenAI gpt-4o-mini-realtimeModel retirement Stops workingin 75 days
  51. OpenAI gpt-4o-mini-transcribe-2025-03-20Model retirement Stops workingin 75 days
  52. OpenAI gpt-4o-realtimeModel retirement Stops workingin 75 days
  53. OpenAI gpt-audioModel retirement Stops workingin 75 days
  54. OpenAI gpt-audio-2025-08-28Model retirement Stops workingin 75 days
  55. OpenAI gpt-audio-miniModel retirement Stops workingin 75 days
  56. OpenAI gpt-audio-mini-2025-12-15Model retirement Stops workingin 75 days
  57. OpenAI gpt-realtimeModel retirement Stops workingin 75 days
  58. Azure AI Foundry gpt-realtime-2Model retirement Stops workingin 75 days
  59. OpenAI gpt-realtime-2025-08-28Model retirement Stops workingin 75 days
  60. OpenAI gpt-realtime-miniModel retirement Stops workingin 75 days
  61. OpenAI gpt-realtime-mini-2025-12-15Model retirement Stops workingin 75 days
  62. OVHcloud AI Endpoints baai/bge-multilingual-gemma2Model retirement Stops workingin 76 days
  63. OVHcloud AI Endpoints bge-multilingual-gemma2Model retirement Stops workingin 76 days
  64. Instagram Graph API /v21.0/*Version retirement Redirectsin 76 days
  65. Meta Graph API /v21.0/*Version retirement Redirectsin 76 days
  66. Apple Ads Platform API Apple Ads Campaign Management API stops working Stops workingin 81 days
  67. Azure AI Foundry kimi-k2.5Model retirement Stops workingin 81 days
  68. Apple Ads Campaign Management API /api/*Version retirement Stops workingin 81 days
  69. Vertex AI gemini-3.7-flashModel retirement Stops workingin 83 days
  70. Lovable AI Gateway google/gemini-3.7-flashModel retirement Redirectsin 83 days
  71. LangSmith API /api/v1/runs/{id}/shareEndpoint removal Stops workingin 86 days
  72. Nager /api/v3/*Version retirement Stops workingin 86 days
  73. Aiven API /v1/account/{id}/projectsEndpoint removal Stops workingin 86 days
  74. Aiven API /v1/projectEndpoint removal Stops workingin 86 days
  75. Aiven API /v1/project/{id}Endpoint removal Stops workingin 86 days
  76. LangSmith API GET /api/v1/public/{id}/run/{id}Endpoint removal Stops workingin 86 days
  77. LangSmith API GET /api/v1/runs/{id}Endpoint removal Stops workingin 86 days
  78. Azure AI Foundry grok-4Model retirement Stops workingin 86 days
  79. Azure AI Foundry grok-code-fast-1Model retirement Stops workingin 86 days
  80. Azure AI Foundry llama-3.3-70b-instructModel retirement Stops workingin 86 days
  81. Azure AI Foundry llama-4-scout-17b-16e-instructModel retirement Stops workingin 86 days
  82. ElevenLabs music_v1Model retirement Stops workingin 86 days
  83. LangSmith API POST /api/v1/datasets/{id}/runsEndpoint removal Stops workingin 86 days
  84. LangSmith API POST /api/v1/public/{id}/runs/queryEndpoint removal Stops workingin 86 days
  85. LangSmith API POST /api/v1/runs/queryEndpoint removal Stops workingin 86 days
  86. Microsoft Advertising Ad Insight API /Api/*Version retirement Stops workingin 86 days
  87. Personio API /v1/company/attendances*Removal Stops workingin 86 days
  88. Microsoft Advertising Bulk API /Api/*Version retirement Stops workingin 86 days
  89. Microsoft Advertising API /Api/*Version retirement Stops workingin 86 days
  90. Microsoft Advertising Customer Management API /Api/*Version retirement Stops workingin 86 days
  91. Microsoft Advertising Reporting API /Api/*Version retirement Stops workingin 86 days

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