> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stateset.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Runs the outbound pre-send compliance check against the stored PO(s) and the…

> Compliance issues, with passed and would_block

### Path parameters

**set** `string` *required*

855, 856 or 810

**partner\_id** `string` *required*

Partner ID

### Request body

`Ack855 | Asn856 | Invoice810`

**ack\_date** `string (date)` *required*

**ack\_type** `string`

BAK02 acknowledgment type: AC accept, AD accept with detail, AK acknowledge no detail, RJ reject.

**lines** `AckLine[]` *required*

**AckLine**

**ids** `ProductId[]`

**ProductId**

**qualifier** `string` *required*

**value** `string` *required*

**line\_number** `string` *required*

**quantity** `string` *required*

**status** `string`

ACK01 line status: IA item accepted, IB backordered, IQ quantity changed, IR item rejected.

**status\_quantity** `string,null`

ACK02 — quantity the status applies to; defaults to the line quantity.

**unit\_price** `string,null`

**uom** `string`

**po\_date** `string,null (date)`

**po\_number** `string` *required*

### Response

No response body. Compliance issues, with `passed` and `would_block`.

### Status codes

| Code | Meaning |
| - | - |
| `200` | Compliance issues, with `passed` and `would_block` |
| `403` | Not this credential's partner |
| `422` | Invalid payload or unsupported set |

### Using this contract

Read the [source OpenAPI document](/spec/edi.json) for declared schemas and alternatives.
This page also includes documented corrections from the [spec overlays](https://github.com/stateset/docs/tree/main/spec/overlays).
Example IDs and values are illustrative; replace them with records from your workspace.

```bash cURL theme={null}
curl --silent --show-error --fail-with-body --request POST \
  --url 'https://api.edi.stateset.com/v1/edi/outbound/{set}/{partner_id}/check' \
  --header "Authorization: Bearer $EDI_API_TOKEN" \
  --header 'Content-Type: application/json' \
  --data '{
  "po_number": "PO-123",
  "ack_date": "2026-10-20",
  "ack_type": "AC",
  "lines": []
}'
```


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