1. API Introduction
2. API Specification
3. API Changelog
4. 1. TandemDrive concepts
   1. 1.1. MSP
   2. 1.2. CPO
   3. 1.3. Roaming
   4. 1.4. Billing
   5. 1.5. End users
5. 2. Implementation
   1. 2.1. Identifiers
   2. 2.2. Pagination
   3. 2.3. Data types
   4. 2.4. Stale update prevention
   5. 2.5. Update endpoints
   6. 2.6. Replace-Update migration guide
   7. 2.7. Diagnostic fields
   8. 2.8. Advanced corrections
   9. 2.9. Compatibility
   10. 2.10. Security
   11. 2.11. HTTP and JSON
   12. 2.12. Rate limits
   13. 2.13. App-API
   14. 2.14. Preview Mode
   15. 2.15. Webhooks