> ## 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.

# Free compliance checker: validate a raw X12 file against a retailer's

> published implementation guide, with no account and no side effects. Returns the per-document conformance verdict and every guide violation…

published implementation guide, with no account and no side effects. Returns
the per-document conformance verdict and every guide violation. This is the
lead-magnet engine — a supplier pastes the PO/ASN their retailer rejected and
sees exactly why.

### Path parameters

<ParamField path="key" type="string" required>
  Retailer profile key, e.g. walmart / target / amazon
</ParamField>

### Response

No response body. Conformance report against the retailer's guide.

### Status codes

| Code  | Meaning                                         |
| ----- | ----------------------------------------------- |
| `200` | Conformance report against the retailer's guide |
| `404` | Unknown retailer profile                        |

<RequestExample>
  ```bash cURL theme={null}
  curl --request POST \
    --url 'https://edi.stateset.com/v1/retailer-profiles/{key}/check' \
    --header 'Authorization: Bearer YOUR_API_KEY'
  ```
</RequestExample>