> For the complete documentation index, see [llms.txt](https://docs.omni.integratedcommerce.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.omni.integratedcommerce.io/api-reference/readme.md).

# API reference

Every endpoint, request and response payload, schema, and webhook event payload of the Omni-Channel Payment API.

Each page lists the endpoints of one resource with their parameters, request body, response body, error responses, and an interactive **Test it** panel.

Base URL for all requests:

```
https://api.omni.integratedcommerce.io/v1
```

Read the Authentication and Request conventions pages in **Get started** first.

## Resources

| Resource        | Operations                                                                                                                                                                                   |
| --------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Transactions    | Sales, authorizations, captures, refunds, voids, and unreferenced refunds for card present, card not present, and token payments. Listing and filtering transactions, and getting one by ID. |
| Tokens          | Create a token from a card present or card not present session, or remove it.                                                                                                                |
| Payment Methods | List the terminals, virtual terminals, and tokens available to your account or to one account holder.                                                                                        |
| Reporting       | Settlements, settled transactions, and fee charges. In beta, enabled on request.                                                                                                             |
| Webhook Events  | The payload of every transaction, token, and merchant lifecycle event, and the signature headers of each delivery method.                                                                    |