Webhooks API · events
Replay committed webhooks events at-or-after since
GET /events
Replay committed webhooks events at-or-after since (a journal sequence number), oldest first: every subscription an app saved or let go.
One response is a page: limit defaults to 500 and is capped at 5000 (an over-cap request is clamped). Pages are sequence-ordered and the boundary is stable — repeat with since=<last event's sequence + 1> until a page comes back smaller than limit to replay the journal exactly once. upTo (inclusive) ends the replay at a sequence instead of the journal's head — with GET /events/head it replays the journal as it stood at a moment. Appends nothing: a read of facts already journalled.
Access
Requires integrations:read.
How scopes come from roles: Scopes and roles. Getting a token: Authentication and app tokens.
AI agent tool
No agent tool. The journal replay a consumer pages through to build its projection; agents read the projections the list and get tools serve, and the audit trail (audit_trail) for history.
Connecting an agent: AI agents.
Example
curl -X GET 'https://webhooks.getmanifold.io/events?since=0&limit=500' \
-H "Authorization: Bearer $MANIFOLD_TOKEN"const response = await fetch("https://webhooks.getmanifold.io/events?since=0&limit=500", {
method: "GET",
headers: { Authorization: `Bearer ${process.env.MANIFOLD_TOKEN}` },
});
if (!response.ok) throw new Error(`${response.status}: ${await response.text()}`);
const answer = await response.json();[
{
"_tag": "webhooks.subscription-saved",
"eventId": "evt_01a158e5-f560-7d19-8b2c-4a7e1f0d3c58",
"txId": "tx_01a158e5-f560-7e0a-a3d4-9b1c6e2f8a07",
"tenantId": "org_01a15889-fa80-7d83-add6-41f282c51558",
"sequence": 0,
"occurredAt": "2026-10-20T11:00:00.000Z",
"source": "webhooks",
"version": 1,
"actor": {
"_tag": "app",
"id": "app_01a158db-8198-7d68-bdb3-a6b194c0ce9e",
"installationId": "ins_01a158dd-98c0-7c1e-9f42-3b7d2a1e6c05"
},
"correlationId": "req_01a158e5-f560-7f3b-9c11-2d8e5a4b6f90",
"payload": {
"subscriptionId": "whs_01a158d9-6a70-7aa9-a2e3-50b645a781d0",
"appId": "app_01a158db-8198-7d68-bdb3-a6b194c0ce9e",
"installationId": "ins_01a158dd-98c0-7c1e-9f42-3b7d2a1e6c05",
"url": "https://hooks.tidewater-labels.example/manifold",
"topics": [
"order.created",
"shipment.shipped"
]
}
}
]The panel writes this call in other languages. It does not send it: Manifold's APIs do not take calls from a web
page on another site, so run the call from your own code or terminal. The whole API as OpenAPI: webhooks.openapi.json. Base URL https://webhooks.getmanifold.io.
Errors
Every refusal is a status and a JSON body whose _tag names it. A refused call changes nothing.
401
| Refusal | What it means | What to do |
|---|---|---|
Unauthorized reason | The token is missing, expired or not one Manifold issued. | Get a fresh token and send the call again. |
TokenAlreadyUsed tokenId | A single-use app token was already spent. | Mint a new token for this call. |
402
| Refusal | What it means | What to do |
|---|---|---|
SubscriptionRequired status | The organization's subscription has lapsed, so writes are refused. | An owner settles billing. Reads still work meanwhile. |
403
| Refusal | What it means | What to do |
|---|---|---|
TenantRequired userId | The token names no organization. | Choose the organization, then get a new token. |
ScopeRequired required | The token's roles do not grant the scope this call needs. | Ask an owner or admin for a role that grants it. |
409
| Refusal | What it means | What to do |
|---|---|---|
MirroredFromSource source | This area is fed by your source system until the organization goes live. | Make the change in the source system, or go live first. |
503
| Refusal | What it means | What to do |
|---|---|---|
RequestLogUnavailable tokenId, reason | The service could not record the request, so it did nothing. | Try again shortly. |
How refusals work everywhere: Errors.