Fulfillment Manager API · orders
A page of the organization's backorder queue
GET /backorders
A page of the organization's backorder queue: the orders still waiting on stock — status open, awaiting-stock or partially-shipped with outstanding shortfalls — sorted oldest wait first, limit per page (1–200, 50 when omitted) from offset, with the queue's total.
Served from a per-SKU backorder index written with each order, so a page never loads the organization's order history. Each entry carries the per-SKU shortfall quantities, createdAt, waitingSince (when the current shortfall state began: the moment of the latest allocation run that left the order short, or the order's creation), and queuePosition — the order's 1-based rank, by creation sequence, among backordered orders shorted on any of the same SKUs. ?sku= narrows the list to orders short of that SKU; positions are still computed against the whole queue. Allocation policy (documented here on purpose): stock is granted strictly oldest-order-first by creation sequence per SKU — the earliest-created order short of a SKU is offered everything it still needs before the next order in line gets anything; there is no partial-fairness or pro-rata split across competing orders, and no priority rules. Appends nothing: a read of the backorder index.
Access
Requires orders:read.
How scopes come from roles: Scopes and roles. Getting a token: Authentication and app tokens.
AI agent tool
Agents call this as fulfillment_backorders (Fulfillment: Backorders), in the orders toolset. It only reads.
Connecting an agent: AI agents.
Example
curl -X GET 'https://fulfillment.getmanifold.io/backorders?limit=50' \
-H "Authorization: Bearer $MANIFOLD_TOKEN"const response = await fetch("https://fulfillment.getmanifold.io/backorders?limit=50", {
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();{
"items": [
{
"orderId": "ord_01a15960-bec0-7fd1-8ae2-93a4b5c6d7e8",
"number": "SO-01046",
"reference": "PO-7810",
"status": "awaiting-stock",
"shortfalls": [
{
"sku": "BOWL-SALT-L",
"quantity": 3
}
],
"createdAt": "2026-10-20T07:45:12.001Z",
"waitingSince": "2026-10-20T07:45:12.001Z",
"queuePosition": 1
}
],
"total": 1,
"limit": 50,
"offset": 0
}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: fulfillment-manager.openapi.json. Base URL https://fulfillment.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.
Used in
- Selling stock you do not have yet, step 5: Read the backorder queue