# List Performance Obligation Products

`GET /accounting/performance-obligations/{id}/products`

Group: Accounting › Performance Obligations · Operation ID: `listPerformanceObligationProducts`

Returns the products mapped to the given performance obligation, one entry per product and entity book. The same product appears once for each entity book it is mapped in.

[Open in the interactive reference](https://docs.api.lensing.ai/?op=listPerformanceObligationProducts)

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `Api-Version` | header | `"v1"` | yes | The API version this request targets, named by its public identifier. Required on every request; omitting it, or naming a version this company does not have, is answered with 400. This document describes version `v1`. |
| `id` | path | string | yes | The unique identifier for the performance obligation whose products to return. |
| `cursor` | query | string | no | The cursor from the previous response's pagination.nextCursor. Omit for the first page. |
| `pageSize` | query | number | no | The number of mappings per page. Defaults to 50. A value above 200 is treated as 200, not rejected. |

## Response

`200` Success

Under `data` (listPerformanceObligationProductsOutput):

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `items` | array of object | yes | The obligation's product mappings on this page, newest first. An empty array when the obligation maps no products. |
| `items[].id` | string | no | The unique identifier for this product mapping. |
| `items[].productId` | string | no | The mapped product. See id on GET accounting/products/:id. |
| `items[].productCode` | string | no | The code of that product. |
| `items[].productName` | string | no | The name of that product. |
| `items[].entityBookId` | string | no | The entity book this mapping applies in. A product mapped in several entity books has one entry per book. There is no endpoint for it. |
| `items[].entityName` | string | no | The name of the legal entity of that entity book. |
| `items[].bookName` | string | no | The name of the accounting book of that entity book. |
| `items[].effectiveStartDate` | string (date) | yes | The first date this mapping applies. Format YYYY-MM-DD. |
| `items[].effectiveEndDate` | string (date) | no | The last date this mapping applies. Format YYYY-MM-DD. Absent when the mapping is open-ended. |
| `items[].lastModifiedDate` | string (date-time) | yes | The date and time this mapping last changed, in UTC. Format YYYY-MM-DDTHH:mm:ss.sssZ. |
| `pagination` | object | yes | The pagination cursor for this page. |
| `pagination.nextCursor` | string | no | The cursor for the next page. Pass it as the cursor query parameter. Absent on the last page. |
| `pagination.hasMore` | boolean | yes | True when more mappings remain beyond this page. |

## Errors

| Code | Status |
| --- | --- |
| `NOT_FOUND` | 400 |

## Statuses

- `400` — Invalid request or business failure. Codes: NOT_FOUND
- `401` — Missing or invalid access token
- `403` — Not authorized
- `404` — Not found
- `429` — Too many requests
- `500` — Internal server error