Where to Credit API
wheretocredit · Company
The Where to Credit API provides mileage earning calculations for frequent flyer programs around the world.
Authentication
No authentication requiredFree to use with no key needed.
Sample Requests
GET
Lists all supported frequent flyer programs.
Lists all supported frequent flyer programs.
https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/programs
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/programs"
import requests
response = requests.get(
"https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/programs",
)
print(response.json())const url = 'https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/programs'; 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/wheretocredit.com/1.0/api/1.0/programs"
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/wheretocredit.com/1.0/api/1.0/programs")
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/wheretocredit.com/1.0/api/1.0/programs";
$opts = ["http" => [
"method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
POST
Calculates the number of miles earned for every frequent flyer program.
Calculates the number of miles earned for every frequent flyer program.
https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate
Hover any highlighted part to learn what it does
curl -X POST "https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate"
import requests
response = requests.post(
"https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate",
)
print(response.json())const url = 'https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate';
const response = await fetch(url, {
method: 'POST',
});
const data = await response.json();
console.log(data);package main
import (
"fmt"
"io"
"net/http"
)
func main() {
targetURL := "https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate"
req, _ := http.NewRequest("POST", 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/wheretocredit.com/1.0/api/1.0/calculate")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"
req = Net::HTTP::Post.new(uri)
res = http.request(req)
puts JSON.parse(res.body)<?php
$url = "https://api.apis.guru/v2/specs/wheretocredit.com/1.0/api/1.0/calculate";
$opts = ["http" => [
"method" => "POST",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));Postman Setup Guide
- See official documentation for authentication and setup.
What can you build with Where to Credit API?
Where to Credit API 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. Where to Credit API is free to use, making it a low-risk choice to experiment with.
New to APIs? Read our beginner's guide