API ReferenceActions

Undo an action

POST /rest/v1/actions/{id}/undo

POST
/actions/{id}/undo

Undoes an action within 30 days, as a NEW action linked to it. Per changed value: if it still holds what the action wrote, the old value is restored; if it already holds the old value, nothing to do; if it was changed again since (by someone, or by a channel), it's a conflict and it's left as is. Quantities are reversed as a delta, so sales in between are respected (never oversold). Restored products are re-sent to their channels. Send "dry_run": true first to preview. Irreversible actions (delist, shipment notice, disconnect) answer not_reversible with what can be done instead. Requires the scope of the original action. Required scope: the one that made the change: products:write (products, imports), inventory:write (stock, prices, variants), channels:write (channel settings).

AuthorizationBearer <token>

Authorization: Bearer nbl_live_... (or nbl_test_... for test mode). Test-mode writes are validated and simulated but never persisted and never touch channels; simulated results are marked simulated.

In: header

Path Parameters

id*string

Header Parameters

Idempotency-Key?string

Unique client-generated key (max 255 chars), stored 24h.

Lengthlength <= 255

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

application/json

curl -X POST "https://example.com/actions/act_66f0a1/undo" \  -H "Content-Type: application/json" \  -d '{}'
{  "object": "undo",  "status": "undone",  "outcome": "undone",  "action_id": "string",  "undo_of": "string",  "items": [    {      "product_id": "string",      "channel_account_id": "string",      "restored": [        "string"      ],      "unchanged": [        "string"      ],      "conflicts": [        {          "path": "string",          "reason": "changed_since",          "current": null        }      ]    }  ]}

Last updated on October 18, 2026

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