Fulfillment Manager API · shipping
The carrier accounts the organization books labels with
GET /carrier-accounts
The carrier accounts the organization books labels with, connected or let go, oldest first: each one the app that keeps it, the account's id and name at the provider, and where its app is set up.
Access
Requires shipping:read.
How scopes come from roles: Scopes and roles. Getting a token: Authentication and app tokens.
AI agent tool
Agents call this as fulfillment_list_carrier_accounts (Fulfillment: List carrier accounts), in the parcels toolset. It only reads.
Connecting an agent: AI agents.
Example
curl -X GET 'https://fulfillment.getmanifold.io/carrier-accounts' \
-H "Authorization: Bearer $MANIFOLD_TOKEN"const response = await fetch("https://fulfillment.getmanifold.io/carrier-accounts", {
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": [
{
"id": "car_01a0f6b3-2d00-7a91-9b13-e8f90a1b2c3d",
"appId": "app_cc0cd668-9d5b-45cc-ac5a-b96892231a0e",
"externalId": "ssi-48213",
"name": "Starshipit · Saltbush Homewares",
"settingsPath": "/settings/shipping/starshipit",
"quoteUrl": "https://starshipit.getmanifold.io/quotes",
"status": "connected",
"connectedAt": "2026-10-14T22:51:30.118Z",
"updatedAt": "2026-10-14T22:51:30.118Z"
}
]
}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.