Address Webhooks API
Address webhooks notify your server when activity occurs for one or more monitored addresses.
Each address webhook includes:
- A webhook endpoint (
name,url,enabled, signing key) - An address subscription (address set + optional
from_block)
Routes
| Method | Path |
|---|---|
POST | /api/v1/address-webhook |
GET | /api/v1/address-webhook |
GET | /api/v1/address-webhook/{id} |
PATCH | /api/v1/address-webhook/{id} |
DELETE | /api/v1/address-webhook/{id} |
GET | /api/v1/address-webhook/{id}/addresses |
POST | /api/v1/address-webhook/{id}/addresses |
DELETE | /api/v1/address-webhook/{id}/addresses |
List Address Webhooks
Use list to discover endpoint UUIDs used by get, update, delete, address management, and key rotation routes.
curl "http://localhost:8000/api/v1/address-webhook?limit=20&offset=0" \
-H "Authorization: Bearer <TOKEN>"Example response item:
{
"endpoint": {
"id": "a5113c41-18f3-45a7-b1cd-3acbf8a3f489",
"name": "example-address-webhook",
"url": "https://3c4a-142-160-238-84.ngrok-free.app/webhook",
"enabled": true,
"created_at": "2026-02-20T19:08:44.806539Z",
"updated_at": "2026-02-20T19:08:44.806539Z"
},
"subscription": {
"id": "9592c92a-19f7-4ee4-9ed1-945293f6fd2d",
"endpoint_id": "a5113c41-18f3-45a7-b1cd-3acbf8a3f489",
"chain_name": "prividium_testnet",
"chain_id": 8022834,
"from_block": 31114,
"status": "active",
"created_at": "2026-02-20T19:08:44.806539Z",
"updated_at": "2026-02-20T19:08:44.806539Z"
},
"user_id": "G8df2r3YFnrG5gwpn7"
}Create Address Webhook
curl -X POST http://localhost:8000/api/v1/address-webhook \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <TOKEN>" \
-d '{
"name": "webhook-address",
"url": "https://3c4a-142-160-238-84.ngrok-free.app/webhook",
"addresses": [
"0x0e9c68525eA0739f9f013c1042cFe8CD1f323C19",
"0x5A39B3f95812DC1E902ab745A2FB5894a8ab8897"
]
}'Example response:
{
"endpoint": {
"id": "7ef711b5-26aa-4989-860a-9305f3f3715f",
"name": "webhook-address",
"url": "https://3c4a-142-160-238-84.ngrok-free.app/webhook",
"signing_key": "whsec_38f30005e37490b6656b278f99547a9a9453ca4d472feefd0983054802a5373c",
"enabled": true,
"created_at": "2026-02-20T19:08:44.806539Z",
"updated_at": "2026-02-20T19:08:44.806539Z"
},
"subscription": {
"id": "79657e71-403a-4be0-94aa-ca83b03d9d98",
"endpoint_id": "7ef711b5-26aa-4989-860a-9305f3f3715f",
"chain_name": "zksyncos_prividium",
"chain_id": 8022834,
"from_block": 19122,
"status": "active",
"created_at": "2026-02-20T19:08:44.806539Z",
"updated_at": "2026-02-20T19:08:44.806539Z"
},
"user_id": "Rz4ovpmb-1--qLH3HZ"
}Get Address Webhook
curl -X GET http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID> \
-H "Authorization: Bearer <TOKEN>"signing_key is not returned on read operations.
Update Address Webhook
curl -X PATCH http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID> \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <TOKEN>" \
-d '{
"url": "https://3c4a-142-160-238-84.ngrok-free.app/webhook"
}'Delete Address Webhook
curl -X DELETE http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID> \
-H "Authorization: Bearer <TOKEN>"Response: 204 No Content
Manage Addresses
List Addresses
curl -X GET http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID>/addresses \
-H "Authorization: Bearer <TOKEN>"Example response:
{
"addresses": ["0x0e9c68525ea0739f9f012c1042cfe8cd1f323c19", "0x5a39b3f95812dc1e942ac757a8fb5894a8ab8897"]
}Add Addresses
At least one address is required.
curl -X POST http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID>/addresses \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <TOKEN>" \
-d '{
"addresses": [
"0x1111111111111111111111111111111111111111"
]
}'Response: 204 No Content
Remove Addresses
curl -X DELETE http://localhost:8000/api/v1/address-webhook/<ENDPOINT_UUID>/addresses \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <TOKEN>" \
-d '{
"addresses": [
"0x1111111111111111111111111111111111111111"
]
}'Response: 204 No Content
Validation Rules
- All addresses must be valid EVM addresses.
- Unknown or unauthorized IDs return
404 NotFound.