# Exchange Rate

This endpoint is used to get both buy and sell rates between the fiat and crypto pair e.g. NGN-> USDT or USDT->NGN. 

<mark style="color:green;">`POST`</mark> `https://exchanger-api.fuspay.finance/api/v1/no-auth/Axis/ExchangeRate/`

#### Headers

| Name                                            | Type   | Description                           |
| ----------------------------------------------- | ------ | ------------------------------------- |
| Authorization<mark style="color:red;">\*</mark> | String | ***Bearer  ${partner\_secret\_key}*** |
| Content-Type<mark style="color:red;">\*</mark>  | String | application/json                      |
| x-partner-id<mark style="color:red;">\*</mark>  | String | Your partner ID eg. p602xxx           |

#### Request Body

| Name                                   | Type   | Description                                                                                                                            |
| -------------------------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------- |
| fiat<mark style="color:red;">\*</mark> | String | this is the fiat of the currency pair eg "NGN"                                                                                         |
| chain                                  | String | <p>eg "eusd-mob", "usdt-trc". The chain determines the stable coin <br><br> If the chain value is empty rate sent will be for USDT</p> |

Request Body

```json
// Sample body request

{
    "fiat":"NGN",
    "chain": "usdt-trc"
}


```

Response

{% tabs %}
{% tab title="200: OK successful response" %}

```json
{
     success: true,
     message: string,
     data: {
        "NGN/USDT": 1700,
        "USDT/NGN": 1670
     }
}
```

{% endtab %}
{% endtabs %}

"FIAT(NGN)/STABLE\_COIN(USDT)": "This notation means you are buying the stable coin at the rate shown"

"STABLE\_COIN(USDT)/FIAT(NGN)": "This notation means you are selling the fiat at the rate shown"


---

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```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.