curl --request POST \
  --url https://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "is_forward_shipping": true,
  "is_return_shipping": true,
  "enable_shipping_rate": true,
  "delivery_leadtime_minimum": 123,
  "delivery_leadtime_maximum": 123,
  "shipping_zone_id": [
    "<string>"
  ],
  "warehouse_id": [
    "<string>"
  ],
  "is_default": false,
  "maximum_weight": 123,
  "shipping_rate_name": "<string>",
  "shipping_rate_fixed_price": 123,
  "shipping_rate_condition": {
    "rate_based_on": "item-weight",
    "rate_type": "weight-slabs",
    "slabs": [
      {
        "weight": 123,
        "shipping_rate": 123
      }
    ]
  }
}
'

import requests

url = "https://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods"

payload = {
    "name": "<string>",
    "is_forward_shipping": True,
    "is_return_shipping": True,
    "enable_shipping_rate": True,
    "delivery_leadtime_minimum": 123,
    "delivery_leadtime_maximum": 123,
    "shipping_zone_id": ["<string>"],
    "warehouse_id": ["<string>"],
    "is_default": False,
    "maximum_weight": 123,
    "shipping_rate_name": "<string>",
    "shipping_rate_fixed_price": 123,
    "shipping_rate_condition": {
        "rate_based_on": "item-weight",
        "rate_type": "weight-slabs",
        "slabs": [
            {
                "weight": 123,
                "shipping_rate": 123
            }
        ]
    }
}
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({
    name: '<string>',
    is_forward_shipping: true,
    is_return_shipping: true,
    enable_shipping_rate: true,
    delivery_leadtime_minimum: 123,
    delivery_leadtime_maximum: 123,
    shipping_zone_id: ['<string>'],
    warehouse_id: ['<string>'],
    is_default: false,
    maximum_weight: 123,
    shipping_rate_name: '<string>',
    shipping_rate_fixed_price: 123,
    shipping_rate_condition: {
      rate_based_on: 'item-weight',
      rate_type: 'weight-slabs',
      slabs: [{weight: 123, shipping_rate: 123}]
    }
  })
};

fetch('https://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods', 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://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods",
  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([
    'name' => '<string>',
    'is_forward_shipping' => true,
    'is_return_shipping' => true,
    'enable_shipping_rate' => true,
    'delivery_leadtime_minimum' => 123,
    'delivery_leadtime_maximum' => 123,
    'shipping_zone_id' => [
        '<string>'
    ],
    'warehouse_id' => [
        '<string>'
    ],
    'is_default' => false,
    'maximum_weight' => 123,
    'shipping_rate_name' => '<string>',
    'shipping_rate_fixed_price' => 123,
    'shipping_rate_condition' => [
        'rate_based_on' => 'item-weight',
        'rate_type' => 'weight-slabs',
        'slabs' => [
                [
                                'weight' => 123,
                                'shipping_rate' => 123
                ]
        ]
    ]
  ]),
  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://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"is_forward_shipping\": true,\n  \"is_return_shipping\": true,\n  \"enable_shipping_rate\": true,\n  \"delivery_leadtime_minimum\": 123,\n  \"delivery_leadtime_maximum\": 123,\n  \"shipping_zone_id\": [\n    \"<string>\"\n  ],\n  \"warehouse_id\": [\n    \"<string>\"\n  ],\n  \"is_default\": false,\n  \"maximum_weight\": 123,\n  \"shipping_rate_name\": \"<string>\",\n  \"shipping_rate_fixed_price\": 123,\n  \"shipping_rate_condition\": {\n    \"rate_based_on\": \"item-weight\",\n    \"rate_type\": \"weight-slabs\",\n    \"slabs\": [\n      {\n        \"weight\": 123,\n        \"shipping_rate\": 123\n      }\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://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"is_forward_shipping\": true,\n  \"is_return_shipping\": true,\n  \"enable_shipping_rate\": true,\n  \"delivery_leadtime_minimum\": 123,\n  \"delivery_leadtime_maximum\": 123,\n  \"shipping_zone_id\": [\n    \"<string>\"\n  ],\n  \"warehouse_id\": [\n    \"<string>\"\n  ],\n  \"is_default\": false,\n  \"maximum_weight\": 123,\n  \"shipping_rate_name\": \"<string>\",\n  \"shipping_rate_fixed_price\": 123,\n  \"shipping_rate_condition\": {\n    \"rate_based_on\": \"item-weight\",\n    \"rate_type\": \"weight-slabs\",\n    \"slabs\": [\n      {\n        \"weight\": 123,\n        \"shipping_rate\": 123\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://staging.api.commercengine.io/api/v1/{store_id}/admin/store/manual-shipping-methods")

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  \"name\": \"<string>\",\n  \"is_forward_shipping\": true,\n  \"is_return_shipping\": true,\n  \"enable_shipping_rate\": true,\n  \"delivery_leadtime_minimum\": 123,\n  \"delivery_leadtime_maximum\": 123,\n  \"shipping_zone_id\": [\n    \"<string>\"\n  ],\n  \"warehouse_id\": [\n    \"<string>\"\n  ],\n  \"is_default\": false,\n  \"maximum_weight\": 123,\n  \"shipping_rate_name\": \"<string>\",\n  \"shipping_rate_fixed_price\": 123,\n  \"shipping_rate_condition\": {\n    \"rate_based_on\": \"item-weight\",\n    \"rate_type\": \"weight-slabs\",\n    \"slabs\": [\n      {\n        \"weight\": 123,\n        \"shipping_rate\": 123\n      }\n    ]\n  }\n}"

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

{
  "message": "<string>",
  "success": true,
  "content": {
    "shipping_method": {
      "name": "<string>",
      "shipping_method_type": "manual",
      "type": "manual",
      "description": "<string>",
      "is_connected": true,
      "is_forward_shipping": true,
      "is_return_shipping": true,
      "enable_shipping_rate": true,
      "delivery_leadtime_minimum": 123,
      "delivery_leadtime_maximum": 123,
      "id": "<string>",
      "fulfillment_type": "delivery",
      "logo_dark": "<string>",
      "logo_light": "<string>",
      "is_default": false,
      "maximum_weight": 123,
      "shipping_rate_name": "<string>",
      "shipping_rate_fixed_price": 123,
      "shipping_rate_condition": {
        "rate_based_on": "item-weight",
        "rate_type": "weight-slabs",
        "slabs": [
          {
            "weight": 123,
            "shipping_rate": 123,
            "condition": "less-or-equal"
          }
        ]
      },
      "shipping_zone": [
        {
          "id": "<string>",
          "name": "<string>"
        }
      ],
      "warehouses": [
        {
          "id": "<string>",
          "name": "<string>"
        }
      ],
      "status": "active"
    }
  }
}