# Get historic FX rate

Returns the exchange rate between two currencies for a specific historical date.

Endpoint: POST /fx/historic-rate
Version: 2.0.0
Security: oauth2ClientCredentials

## Header parameters:

  - `business_id` (string, required)
    Business identifier for the request

## Request fields (application/json):

  - `from` (string, required)
    Source currency code (ISO 4217)
    Example: USD

  - `to` (string, required)
    Target currency code (ISO 4217)
    Example: KES

  - `date` (string, required)
    Historical date (YYYY-MM-DD)
    Example: 2024-12-02

## Response 200 fields (application/json):

  - `from` (string, required)
    Example: USD

  - `to` (string, required)
    Example: KES

  - `rate` (number, required)
    Example: 129.122

  - `timestamp` (string, required)
    Example: 2026-04-23T00:00:00Z

  - `markup` (object, required)

  - `markup.buy` (number, required)
    Example: 2

  - `markup.sell` (number, required)
    Example: 2