> For the complete documentation index, see [llms.txt](https://docs.en.omnibridge.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.en.omnibridge.pro/cross-chain-swap-api.md).

# CROSS-CHAIN SWAP API

## Welcome to CROSS-CHAIN SWAP API

In this section you can learn about and use the CROSS-CHAIN SWAP API

**API HOST**

**`https://api.omnibridge.pro`**

**Request Method: POST**

**Content-Type: application/json**

## Error code description

{% content-ref url="/pages/yBSbzs4xPUNIvhNSwNzG" %}
[Error Code](/cross-chain-swap-api/error-code.md)
{% endcontent-ref %}

## Other Request

{% content-ref url="/pages/-LUhpFl9\_rDtaWxatyj6" %}
[Get Coin List](/cross-chain-swap-api/check-token-types-list-port.md)
{% endcontent-ref %}

{% content-ref url="/pages/-LUhpsdv7KdbfbgD4ggH" %}
[Get Fee Rates](/cross-chain-swap-api/obtain-exchange-rate-basic-information-port.md)
{% endcontent-ref %}

{% content-ref url="/pages/-LUhqTsvTkq6B0bytXOY" %}
[Create Order](/cross-chain-swap-api/create-order.md)
{% endcontent-ref %}

{% content-ref url="/pages/wiYHRkBy88dUy4oaNtDS" %}
[Upload Transaction Hash](/cross-chain-swap-api/upload-transaction-hash.md)
{% endcontent-ref %}

{% content-ref url="/pages/chX28F3nwrRsAb2xjCkB" %}
[Upload Multiple Transaction Hash](/cross-chain-swap-api/upload-multiple-transaction-hash.md)
{% endcontent-ref %}

{% content-ref url="/pages/-LUhr7RydXbF3TcoewLt" %}
[Check order status](/cross-chain-swap-api/check-order-status.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MYsEZhL4Ox4FHkIaM9v" %}
[Get Order List](/cross-chain-swap-api/all-orders.md)
{% endcontent-ref %}

{% content-ref url="/pages/w9dLz2Iap1bEgCb2fDpd" %}
[Upload gas free orders](/cross-chain-swap-api/upload-gas-free-orders.md)
{% endcontent-ref %}

{% content-ref url="/pages/5Ix0YbNmVEh09Rpsfq0j" %}
[Check Multiple order status](/cross-chain-swap-api/check-order-status-1.md)
{% endcontent-ref %}