Inventory Manager API · channels
Connect a sales channel
PUT /channels/{channelId}
Connect a sales channel, or say what a connected one is now — the call the app providing the channel makes when a store is connected and whenever its name, its catalogs, its order link, its settings page (settingsPath, a path in the admin) or the currency it sells in (currency, ISO 4217) change.
The app mints channelId (chn_…) and sends the whole description: type and externalId say which place it is and are fixed once connected; catalogs lists the catalogs it publishes, each at one of the channel's own targets. Appends inventory.channel-connected for a new or disconnected channel and inventory.channel-updated naming only what changed for a connected one. 409 ChannelConflict when another connected channel already is this type and externalId, or when the body would change what an existing channel is; 404 CatalogNotFound for a catalog the organization does not have. Only an app's own token connects a channel, and the channel records that app as its appId (from the token, never the body; fixed once connected): 403 ChannelNotYours for a person's token, for a channel another app provides, or for a type that is not the app's — one of Manifold's apps connects only the type its catalogue entry declares, and no other app connects that type. Idempotent by content: a retry that changes nothing is acknowledged and appends nothing.
Access
Requires integrations:write.
How scopes come from roles: Scopes and roles. Getting a token: Authentication and app tokens.
Retries
Idempotent by content: a retry that changes nothing is acknowledged and appends nothing.
Why every write carries a key: Idempotency and retries.
Facts appended
inventory.channel-connectedinventory.channel-updated
What a fact is: Facts and the journal.
AI agent tool
No agent tool. Called by the app that provides the channel whenever the channel connects or what it publishes changes; an agent connects a store by installing the app and maps its catalogs with the app's own connection tool.
Connecting an agent: AI agents.
Example
The web store's app connects its store, publishing the Default catalog.
curl -X PUT 'https://inventory.getmanifold.io/channels/chn_019ce0d8-5d50-7597-8115-9ea4c1b646da' \
-H "Authorization: Bearer $MANIFOLD_TOKEN" \
-H 'Content-Type: application/json' \
-d '{
"type": "webstore",
"externalId": "tidewater-supply.example",
"name": "Tidewater online store",
"catalogs": [
{
"catalogId": "cat_019cadd3-8524-7934-9ee3-29b896f71f80",
"externalId": "online-store",
"externalName": "Online Store"
}
],
"orderUrl": "https://tidewater-supply.example/admin/orders/{externalId}",
"settingsPath": "/settings/channels/webstore",
"currency": "AUD"
}'const response = await fetch("https://inventory.getmanifold.io/channels/chn_019ce0d8-5d50-7597-8115-9ea4c1b646da", {
method: "PUT",
headers: { Authorization: `Bearer ${process.env.MANIFOLD_TOKEN}`, "Content-Type": "application/json" },
body: JSON.stringify({
"type": "webstore",
"externalId": "tidewater-supply.example",
"name": "Tidewater online store",
"catalogs": [
{
"catalogId": "cat_019cadd3-8524-7934-9ee3-29b896f71f80",
"externalId": "online-store",
"externalName": "Online Store"
}
],
"orderUrl": "https://tidewater-supply.example/admin/orders/{externalId}",
"settingsPath": "/settings/channels/webstore",
"currency": "AUD"
}),
});
if (!response.ok) throw new Error(`${response.status}: ${await response.text()}`);
const answer = await response.json();{
"type": "webstore",
"externalId": "tidewater-supply.example",
"name": "Tidewater online store",
"catalogs": [
{
"catalogId": "cat_019cadd3-8524-7934-9ee3-29b896f71f80",
"externalId": "online-store",
"externalName": "Online Store"
}
],
"orderUrl": "https://tidewater-supply.example/admin/orders/{externalId}",
"settingsPath": "/settings/channels/webstore",
"currency": "AUD"
}{
"id": "chn_019ce0d8-5d50-7597-8115-9ea4c1b646da",
"appId": "app_019b8b74-1800-79fd-be5b-3df405745c4d",
"type": "webstore",
"externalId": "tidewater-supply.example",
"name": "Tidewater online store",
"status": "connected",
"catalogs": [
{
"catalogId": "cat_019cadd3-8524-7934-9ee3-29b896f71f80",
"externalId": "online-store",
"externalName": "Online Store"
}
],
"orderUrl": "https://tidewater-supply.example/admin/orders/{externalId}",
"settingsPath": "/settings/channels/webstore",
"currency": "AUD",
"connectedAt": "2026-03-12T07:00:02.000Z",
"createdAt": "2026-03-12T07:00:02.000Z",
"updatedAt": "2026-03-12T07:00:02.000Z"
}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: inventory-manager.openapi.json. Base URL https://inventory.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 |
|---|---|---|
ChannelNotYours channelId, reason | This channel belongs to another app. | Call it with the app that provides the channel. |
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. |
404
| Refusal | What it means | What to do |
|---|---|---|
CatalogNotFound catalogId | No such record in this organization. | Check the id in the path or the body. |
409
| Refusal | What it means | What to do |
|---|---|---|
ChannelConflict channelId, reason | Another channel is already this store, or the change would make the channel another one. | Update the existing channel instead. |
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. | Send the same request again shortly. |
How refusals work everywhere: Errors.