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UD Developer Documentation

Official table of contents for the Universal Document™ developer docs.

  1. 1. Introduction
  2. What is UDS
  3. What is UDR
  4. Why UD exists
  5. Comparison to PDF, DOCX, HTML
  6. 2. File Structure
  7. UDS schema
  8. UDR schema
  9. Metadata
  10. Clarity layers
  11. Multilingual ribbons
  12. Permissions
  13. Chain-of-custody
  14. 3. UD Converter API
  15. Endpoints
  16. Input formats
  17. Output formats
  18. Error handling
  19. Rate limits
  20. 4. UD Reader API
  21. Rendering
  22. Clarity layer toggles
  23. Accessibility
  24. Embedding
  25. 5. UD Editor API
  26. Editing operations
  27. Section manipulation
  28. Metadata editing
  29. Versioning
  30. Exporting to UDS
  31. 6. UD Utilities
  32. Merge
  33. Split
  34. OCR
  35. Extract
  36. Optimize
  37. Compare
  38. Redact
  39. 7. Embedding UD in Applications
  40. Web
  41. Mobile
  42. Desktop
  43. Electron
  44. WASM
  45. 8. Security Model
  46. Hashing
  47. Signing
  48. Permissions
  49. Revocation
  50. Audit logs
  51. 9. Best Practices
  52. Document design
  53. Clarity layer usage
  54. Metadata hygiene
  55. Accessibility
  56. 10. Roadmap
  57. UD Creator
  58. UD AI Assistants
  59. UD Enterprise
  60. UD Cloud