curl --request POST \
  --url https://{defaultHost}/v1/shipping_rates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "shipping_rate": {
    "calculatable_type": "amount",
    "shipping_zone_id": "b42d3a3e-bcdf-443e-9f9c-958580226cf1",
    "shipping_method_id": "deeea48d-acaa-437b-a452-0bea28dda067",
    "calculatable": {
      "amount": 650,
      "min_amount": 0,
      "max_amount": 5000
    }
  }
}
'

import requests

url = "https://{defaultHost}/v1/shipping_rates"

payload = { "shipping_rate": {
        "calculatable_type": "amount",
        "shipping_zone_id": "b42d3a3e-bcdf-443e-9f9c-958580226cf1",
        "shipping_method_id": "deeea48d-acaa-437b-a452-0bea28dda067",
        "calculatable": {
            "amount": 650,
            "min_amount": 0,
            "max_amount": 5000
        }
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    shipping_rate: {
      calculatable_type: 'amount',
      shipping_zone_id: 'b42d3a3e-bcdf-443e-9f9c-958580226cf1',
      shipping_method_id: 'deeea48d-acaa-437b-a452-0bea28dda067',
      calculatable: {amount: 650, min_amount: 0, max_amount: 5000}
    }
  })
};

fetch('https://{defaultHost}/v1/shipping_rates', 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://{defaultHost}/v1/shipping_rates",
  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([
    'shipping_rate' => [
        'calculatable_type' => 'amount',
        'shipping_zone_id' => 'b42d3a3e-bcdf-443e-9f9c-958580226cf1',
        'shipping_method_id' => 'deeea48d-acaa-437b-a452-0bea28dda067',
        'calculatable' => [
                'amount' => 650,
                'min_amount' => 0,
                'max_amount' => 5000
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://{defaultHost}/v1/shipping_rates"

	payload := strings.NewReader("{\n  \"shipping_rate\": {\n    \"calculatable_type\": \"amount\",\n    \"shipping_zone_id\": \"b42d3a3e-bcdf-443e-9f9c-958580226cf1\",\n    \"shipping_method_id\": \"deeea48d-acaa-437b-a452-0bea28dda067\",\n    \"calculatable\": {\n      \"amount\": 650,\n      \"min_amount\": 0,\n      \"max_amount\": 5000\n    }\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://{defaultHost}/v1/shipping_rates")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"shipping_rate\": {\n    \"calculatable_type\": \"amount\",\n    \"shipping_zone_id\": \"b42d3a3e-bcdf-443e-9f9c-958580226cf1\",\n    \"shipping_method_id\": \"deeea48d-acaa-437b-a452-0bea28dda067\",\n    \"calculatable\": {\n      \"amount\": 650,\n      \"min_amount\": 0,\n      \"max_amount\": 5000\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{defaultHost}/v1/shipping_rates")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"shipping_rate\": {\n    \"calculatable_type\": \"amount\",\n    \"shipping_zone_id\": \"b42d3a3e-bcdf-443e-9f9c-958580226cf1\",\n    \"shipping_method_id\": \"deeea48d-acaa-437b-a452-0bea28dda067\",\n    \"calculatable\": {\n      \"amount\": 650,\n      \"min_amount\": 0,\n      \"max_amount\": 5000\n    }\n  }\n}"

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

{
  "id": "48803279-793b-4303-a322-45ba75e9f1d2",
  "object": "shipping_rate",
  "calculatable_type": "amount",
  "calculatable": {
    "currency": "usd",
    "amount": 650,
    "min_amount": 0,
    "max_amount": 5000
  },
  "shipping_method": "deeea48d-acaa-437b-a452-0bea28dda067",
  "shipping_zone": "b42d3a3e-bcdf-443e-9f9c-958580226cf1",
  "created_at": 1782485904,
  "updated_at": 1782485904
}