curl --request POST \
  --url https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId} \
  --header 'Content-Type: application/json' \
  --header 'X-Breet-Env: <api-key>' \
  --header 'x-app-id: <api-key>' \
  --header 'x-app-secret: <api-key>' \
  --data '
{
  "amountInUSD": 1,
  "currency": "ngn"
}
'

import requests

url = "https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}"

payload = {
    "amountInUSD": 1,
    "currency": "ngn"
}
headers = {
    "x-app-id": "<api-key>",
    "x-app-secret": "<api-key>",
    "X-Breet-Env": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-app-id': '<api-key>',
    'x-app-secret': '<api-key>',
    'X-Breet-Env': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({amountInUSD: 1, currency: 'ngn'})
};

fetch('https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amountInUSD' => 1,
    'currency' => 'ngn'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Breet-Env: <api-key>",
    "x-app-id: <api-key>",
    "x-app-secret: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}"

	payload := strings.NewReader("{\n  \"amountInUSD\": 1,\n  \"currency\": \"ngn\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-app-id", "<api-key>")
	req.Header.Add("x-app-secret", "<api-key>")
	req.Header.Add("X-Breet-Env", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}")
  .header("x-app-id", "<api-key>")
  .header("x-app-secret", "<api-key>")
  .header("X-Breet-Env", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amountInUSD\": 1,\n  \"currency\": \"ngn\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.breet.io/v1/trades/pbc/sell/rate-calculator/{assetId}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-app-id"] = '<api-key>'
request["x-app-secret"] = '<api-key>'
request["X-Breet-Env"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amountInUSD\": 1,\n  \"currency\": \"ngn\"\n}"

response = http.request(request)
puts response.read_body

{
  "message": "data fetched",
  "success": true,
  "data": {
    "NGNAmount": 1000,
    "GHSAmount": 90.9090909090909,
    "rate": 1000,
    "cryptoAmount": 0.0068731027254410335
  },
  "meta": {},
  "summary": {},
  "stats": {}
}

{
  "success": false,
  "message": "asset not found",
  "meta": {},
  "errors": [],
  "data": {}
}

{
  "success": false,
  "message": "validation errors",
  "meta": {},
  "errors": [
    {
      "message": "Invalid value",
      "field": "amount",
      "location": "body"
    }
  ],
  "data": {}
}

{
  "success": false,
  "message": "something went wrong!",
  "meta": {},
  "errors": [],
  "data": {}
}