> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pretium.africa/llms.txt
> Use this file to discover all available pages before exploring further.

# Account FX convert

> Convert an amount using selling or buying rate direction.

Provide either a selling-rate conversion or a buying-rate conversion.

### Selling (`from` fiat → quote)

<ParamField body="selling_rate" type="number">
  Amount in the `from` currency.
</ParamField>

<ParamField body="from" type="string">
  Source currency code.
</ParamField>

### Buying (`to` fiat ← quote)

<ParamField body="buying_rate" type="number">
  Amount toward the `to` currency.
</ParamField>

<ParamField body="to" type="string">
  Destination currency code.
</ParamField>

Response includes `from`, `to`, and computed `rate`.

<RequestExample>
  ```bash theme={null}
  curl -X POST "{{base_url}}/account/exchange-rate" \
    -H "x-api-key: YOUR_CONSUMER_KEY" \
    -H "Content-Type: application/json" \
    -d '{"selling_rate":100,"from":"KES"}'
  ```
</RequestExample>