# 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="cross-chain-swap-api/error-code" %}
[error-code](https://docs.en.omnibridge.pro/cross-chain-swap-api/error-code)
{% endcontent-ref %}

## Other Request

{% content-ref url="cross-chain-swap-api/check-token-types-list-port" %}
[check-token-types-list-port](https://docs.en.omnibridge.pro/cross-chain-swap-api/check-token-types-list-port)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/obtain-exchange-rate-basic-information-port" %}
[obtain-exchange-rate-basic-information-port](https://docs.en.omnibridge.pro/cross-chain-swap-api/obtain-exchange-rate-basic-information-port)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/create-order" %}
[create-order](https://docs.en.omnibridge.pro/cross-chain-swap-api/create-order)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/upload-transaction-hash" %}
[upload-transaction-hash](https://docs.en.omnibridge.pro/cross-chain-swap-api/upload-transaction-hash)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/upload-multiple-transaction-hash" %}
[upload-multiple-transaction-hash](https://docs.en.omnibridge.pro/cross-chain-swap-api/upload-multiple-transaction-hash)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/check-order-status" %}
[check-order-status](https://docs.en.omnibridge.pro/cross-chain-swap-api/check-order-status)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/all-orders" %}
[all-orders](https://docs.en.omnibridge.pro/cross-chain-swap-api/all-orders)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/upload-gas-free-orders" %}
[upload-gas-free-orders](https://docs.en.omnibridge.pro/cross-chain-swap-api/upload-gas-free-orders)
{% endcontent-ref %}

{% content-ref url="cross-chain-swap-api/check-order-status-1" %}
[check-order-status-1](https://docs.en.omnibridge.pro/cross-chain-swap-api/check-order-status-1)
{% endcontent-ref %}