| Flow registration | Creates and syncs flows with Meta’s API |
| Version tracking | Immutable history of all Flow JSON changes |
| Encryption | Encrypts/decrypts payloads for dynamic flows |
| Data endpoint URLs | Generates secure webhook URLs for your functions |
| Secret management | Creates and rotates data endpoint secrets |
| Preview URLs | Generates preview links to test in browser |
| Publishing | Handles the publish flow to Meta |
| Signature verification | Validates Meta’s webhook signatures |
| Invocation logging | Tracks all data endpoint calls and responses |