2. API Overview
3. 1. About the Breez SDK - Greenlight
4. 2. Getting Started
5. 1. 2.1. Installing the Breez SDK
   2. 1. 2.1.1. Troubleshooting Android
   3. 2.2. Connecting to a node
   4. 2.3. Getting the node state
   5. 2.4. Adding logging
6. 3. Paying in Lightning
7. 1. 3.1. Receiving payments
   2. 3.2. Sending payments
   3. 3.3. Sending spontaneous payments
   4. 3.4. Listing payments
   5. 3.5. Adding and filtering for payment metadata
8. 4. Connecting to an LSP
9. 5. Receiving an On-Chain Transaction
10. 6. Sending an On-Chain Transaction
11. 7. Communicating fees
12. 8. Using LNURL & Lightning addresses
13. 1. 8.1. Sending payments using LNURL-Pay/Lightning address
    2. 8.2. Receiving payments using LNURL-Pay/Lightning address
    3. 8.3. Receiving payments using LNURL-Withdraw
    4. 8.4. Authenticating using LNURL-Auth
14. 9. Supporting fiat currencies
15. 10. Buying Bitcoin
16. 11. Exporting channels backup
17. 12. Handling channel closures
18. 13. Retrieving service status
19. 14. Reporting payment failures
20. 15. Moving to production
24. Notifications
25. 16. Implementing mobile notifications
26. 17. Setting up an NDS
27. 18. Using webhooks
28. 19. Integrating the plugin
29. 1. 19.1. Android
    2. 1. 19.1.1. Setting up the Foreground Service
       2. 19.1.2. Adding the Notification Plugin
    3. 19.2. iOS
    4. 1. 19.2.1. Setting up the Notification Service Extension
       2. 19.2.2. Adding the Notification Plugin
33. Advanced
34. 20. Adding logging
35. 21. Configuring the plugin
36. 22. Changing default strings
37. 23. Customising push messages
38. 24. Handling custom notifications