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API breaking changes in January 2026

56 changes took effect this month.

January 2026 56

  1. Hetzner Cloud API cx52Model retirement Stopped working
  2. GreyNoise API GET /v3/noise/ips/{id}/daily-summaryEndpoint removal Stopped working
  3. GreyNoise API GET /v3/noise/ips/{id}/hourly-summaryEndpoint removal Stopped working
  4. GreyNoise API GET /v3/similarity/ips/*Removal Stopped working
  5. Anthropic claude-3-opusModel retirement Stopped working
  6. Anthropic claude-3-opus-20240229Model retirement Stopped working
  7. Anthropic claude-3-opus-latestModel retirement Stopped working
  8. Together AI qwen/qwen2.5-vl-72b-instructModel retirement Stopped working
  9. Gandi API GET /v5/linkedzone/*Parameter removal Stopped working
  10. Gandi API GET /v5/linkedzone/*Parameter removal Stopped working
  11. Allegro REST API /sale/dispute-attachments*Endpoint removal Stopped working
  12. Allegro REST API /sale/disputes*Endpoint removal Stopped working
  13. Novita AI baichuan/baichuan-m2-32bModel retirement Stopped working
  14. Novita AI deepseek/deepseek-ocrModel retirement Stopped working
  15. Novita AI deepseek/deepseek-r1-0528-qwen3-8bModel retirement Stopped working
  16. Novita AI deepseek/deepseek-r1-distill-qwen-14bModel retirement Stopped working
  17. Novita AI deepseek/deepseek-r1-distill-qwen-32bModel retirement Stopped working
  18. Novita AI google/gemma-3-12b-itModel retirement Stopped working
  19. Novita AI gryphe/mythomax-l2-13bModel retirement Stopped working
  20. Novita AI meta-llama/llama-3.2-3b-instructModel retirement Stopped working
  21. Novita AI paddlepaddle/paddleocr-vlModel retirement Stopped working
  22. Novita AI qwen/qwen3-8b-fp8Model retirement Stopped working
  23. Novita AI qwen/qwen3-reranker-8bModel retirement Stopped working
  24. Novita AI thudm/glm-4.1v-9b-thinkingModel retirement Stopped working
  25. Infobip API POST /calls/1/conferences/{id}/broadcast-webrtc-textEndpoint removal Stopped working
  26. Infobip API POST /calls/1/dialogs/{id}/broadcast-webrtc-textEndpoint removal Stopped working
  27. Zendesk API /api/v2/*Behaviour change Stopped working
  28. Rocket.Chat API POST /api/v1/rooms.upload/{id}Endpoint removal Stopped working
  29. Activepieces API /api/v1/flow-templates*Endpoint removal Stopped working
  30. Gemini API text-embedding-004Model retirement Stopped working
  31. Gemini API gemini-2.5-flash-image-previewModel retirement Stopped working
  32. DeepL API body parameter auth_keyParameter removal Stopped working
  33. api-free.deepl.com body parameter auth_keyParameter removal Stopped working
  34. DeepL API query parameter auth_keyParameter removal Stopped working
  35. api-free.deepl.com query parameter auth_keyParameter removal Stopped working
  36. eBay API /post-order/v2/return/draft*Endpoint removal Stopped working
  37. eBay API GET /post-order/v2/return/{id}/check_label_print_eligibilityEndpoint removal Stopped working
  38. Nango API PATCH /connection/:connectionId/metadataEndpoint removal Stopped working
  39. Nango API POST /connectionEndpoint removal Stopped working
  40. Nango API POST /connection/:connectionId/metadataEndpoint removal Stopped working
  41. eBay API POST /post-order/v2/return/{id}/cancelEndpoint removal Stopped working
  42. eBay API POST /post-order/v2/return/{id}/initiate_shipping_labelEndpoint removal Stopped working
  43. eBay API POST /post-order/v2/return/{id}/mark_as_shippedEndpoint removal Stopped working
  44. eBay API POST /post-order/v2/return/{id}/mark_refund_receivedEndpoint removal Stopped working
  45. eBay API POST /post-order/v2/return/{id}/mark_refund_sentEndpoint removal Stopped working
  46. eBay API POST /post-order/v2/return/{id}/send_shipping_labelEndpoint removal Stopped working
  47. eBay API POST /post-order/v2/return/{id}/void_shipping_labelEndpoint removal Stopped working
  48. eBay API POST /post-order/v2/return/check_eligibilityEndpoint removal Stopped working
  49. eBay API PUT /post-order/v2/return/{id}/update_trackingEndpoint removal Stopped working
  50. USPS Web Tools The Web Tools API platform stops working Stopped working
  51. Instagram Graph API /v18.0/*Version retirement Redirected
  52. Meta Graph API /v18.0/*Version retirement Redirected
  53. Alibaba Model Studio qwen-plus-2024-11-27Model retirement Stopped working
  54. Alibaba Model Studio qwen-turbo-2024-09-19Model retirement Stopped working
  55. AssemblyAI API /v2/realtime/wsEndpoint removal Stopped working
  56. 1inch Developer Portal API The api.1inch.dev host stops working Stopped working

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