> ## 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.

# X12 capability discovery: the transaction sets the gateway can parse inbound

> and build outbound, and the envelope versions it supports. A buyer can confirm coverage without a sales call.

and build outbound, and the envelope versions it supports. A buyer can
confirm coverage without a sales call.

### Response

No response body. Supported transaction sets and X12 versions.

### Status codes

| Code  | Meaning                                     |
| ----- | ------------------------------------------- |
| `200` | Supported transaction sets and X12 versions |

<RequestExample>
  ```bash cURL theme={null}
  curl --request GET \
    --url 'https://edi.stateset.com/v1/x12/capabilities' \
    --header 'Authorization: Bearer YOUR_API_KEY'
  ```
</RequestExample>