API for the Settlement Currency Rate converter

mastercard · Company

Company No Auth Free & Open API

This API provides a range of functions to get back currency conversion rates and amounts based on current Mastercard currency conversion values.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Get the currency conversion rate details.

Get the currency conversion rate details.

https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate?fxDate=example&bankFee=1&transAmt=1&transCurr=example&crdhldBillCurr=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate?fxDate=example&bankFee=1&transAmt=1&transCurr=example&crdhldBillCurr=example"

import requests
params = {
    "fxDate": "example",
    "bankFee": "1",
    "transAmt": "1",
    "transCurr": "example",
    "crdhldBillCurr": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate');
url.searchParams.set('fxDate', 'example');
url.searchParams.set('bankFee', '1');
url.searchParams.set('transAmt', '1');
url.searchParams.set('transCurr', 'example');
url.searchParams.set('crdhldBillCurr', 'example');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate")
	q := baseURL.Query()
	q.Set("fxDate", "example")
	q.Set("bankFee", "1")
	q.Set("transAmt", "1")
	q.Set("transCurr", "example")
	q.Set("crdhldBillCurr", "example")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate")
uri.query = URI.encode_www_form({
  "fxDate" => "example",
  "bankFee" => "1",
  "transAmt" => "1",
  "transCurr" => "example",
  "crdhldBillCurr" => "example"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate?" . http_build_query([
    "fxDate" => "example",
    "bankFee" => "1",
    "transAmt" => "1",
    "transCurr" => "example",
    "crdhldBillCurr" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Determine if the settlement rate has been issued.

Determine if the settlement rate has been issued.

https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued?date=2026-06-02

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued?date=2026-06-02"

import requests
params = {
    "date": "2026-06-02"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued');
url.searchParams.set('date', '2026-06-02');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued")
	q := baseURL.Query()
	q.Set("date", "2026-06-02")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued")
uri.query = URI.encode_www_form({
  "date" => "2026-06-02"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/conversion-rate-issued?" . http_build_query([
    "date" => "2026-06-02"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET getCurrencyRateData

List of supported currencies.

https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies"

import requests
response = requests.get(
    "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies",
)
print(response.json())

const url = 'https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies';

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	targetURL := "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies"
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies")

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/mastercard.com/CurrencyConversionCalculator/1.0.0/settlement-currencies";
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

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See official documentation for authentication and setup.

What can you build with API for the Settlement Currency Rate converter?

API for the Settlement Currency Rate converter is a Company API. Developers commonly use company APIs for:

enriching CRM records with company firmographics
building lead-generation and prospecting tools
verifying business identity and registration details
monitoring competitors and market intelligence
powering B2B data enrichment pipelines

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. API for the Settlement Currency Rate converter is free to use, making it a low-risk choice to experiment with.

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