curl --request POST \
  --url https://api.example.com/v1/classifications \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "quantity": 2,
      "title": "<string>",
      "description": "<string>",
      "sku": "<string>",
      "origin_country": "<string>",
      "export_hs_code": "<string>",
      "import_hs_code": "<string>",
      "category": "<string>",
      "product_url": "<string>",
      "image_url": "<string>",
      "product_id": "<string>",
      "variant_id": "<string>",
      "order_line_id": "<string>",
      "brand": "<string>",
      "material": "<string>",
      "manufacturer": {
        "name": "<string>",
        "country": "<string>",
        "mid": "<string>"
      },
      "compliance": {
        "controlled": true,
        "eccn": "<string>",
        "license": {
          "number": "<string>",
          "expires_on": "2023-12-25"
        },
        "regulatory_agency": "<string>",
        "regulatory_program": "<string>",
        "regulatory_category_code": "<string>",
        "certification": {
          "type": "<string>",
          "reference": "<string>"
        }
      },
      "dangerous_goods": {
        "class": "<string>",
        "un_number": "<string>",
        "proper_shipping_name": "<string>",
        "packing_instruction": "<string>",
        "section": "<string>",
        "lithium": {
          "watt_hours": 123,
          "lithium_grams": 123,
          "cells": 123
        },
        "excepted_quantity": true,
        "limited_quantity": true,
        "emergency_contact": {
          "name": "<string>",
          "phone": "<string>"
        },
        "declaration_document": "<string>"
      },
      "product": "<string>",
      "user_metadata": {}
    }
  ],
  "export_country": "<string>",
  "import_countries": [
    "<string>"
  ],
  "include_restrictions": true,
  "user_metadata": {}
}
'

import requests

url = "https://api.example.com/v1/classifications"

payload = {
    "items": [
        {
            "quantity": 2,
            "title": "<string>",
            "description": "<string>",
            "sku": "<string>",
            "origin_country": "<string>",
            "export_hs_code": "<string>",
            "import_hs_code": "<string>",
            "category": "<string>",
            "product_url": "<string>",
            "image_url": "<string>",
            "product_id": "<string>",
            "variant_id": "<string>",
            "order_line_id": "<string>",
            "brand": "<string>",
            "material": "<string>",
            "manufacturer": {
                "name": "<string>",
                "country": "<string>",
                "mid": "<string>"
            },
            "compliance": {
                "controlled": True,
                "eccn": "<string>",
                "license": {
                    "number": "<string>",
                    "expires_on": "2023-12-25"
                },
                "regulatory_agency": "<string>",
                "regulatory_program": "<string>",
                "regulatory_category_code": "<string>",
                "certification": {
                    "type": "<string>",
                    "reference": "<string>"
                }
            },
            "dangerous_goods": {
                "class": "<string>",
                "un_number": "<string>",
                "proper_shipping_name": "<string>",
                "packing_instruction": "<string>",
                "section": "<string>",
                "lithium": {
                    "watt_hours": 123,
                    "lithium_grams": 123,
                    "cells": 123
                },
                "excepted_quantity": True,
                "limited_quantity": True,
                "emergency_contact": {
                    "name": "<string>",
                    "phone": "<string>"
                },
                "declaration_document": "<string>"
            },
            "product": "<string>",
            "user_metadata": {}
        }
    ],
    "export_country": "<string>",
    "import_countries": ["<string>"],
    "include_restrictions": True,
    "user_metadata": {}
}
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({
    items: [
      {
        quantity: 2,
        title: '<string>',
        description: '<string>',
        sku: '<string>',
        origin_country: '<string>',
        export_hs_code: '<string>',
        import_hs_code: '<string>',
        category: '<string>',
        product_url: '<string>',
        image_url: '<string>',
        product_id: '<string>',
        variant_id: '<string>',
        order_line_id: '<string>',
        brand: '<string>',
        material: '<string>',
        manufacturer: {name: '<string>', country: '<string>', mid: '<string>'},
        compliance: {
          controlled: true,
          eccn: '<string>',
          license: {number: '<string>', expires_on: '2023-12-25'},
          regulatory_agency: '<string>',
          regulatory_program: '<string>',
          regulatory_category_code: '<string>',
          certification: {type: '<string>', reference: '<string>'}
        },
        dangerous_goods: {
          class: '<string>',
          un_number: '<string>',
          proper_shipping_name: '<string>',
          packing_instruction: '<string>',
          section: '<string>',
          lithium: {watt_hours: 123, lithium_grams: 123, cells: 123},
          excepted_quantity: true,
          limited_quantity: true,
          emergency_contact: {name: '<string>', phone: '<string>'},
          declaration_document: '<string>'
        },
        product: '<string>',
        user_metadata: {}
      }
    ],
    export_country: '<string>',
    import_countries: ['<string>'],
    include_restrictions: true,
    user_metadata: {}
  })
};

fetch('https://api.example.com/v1/classifications', 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.example.com/v1/classifications",
  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([
    'items' => [
        [
                'quantity' => 2,
                'title' => '<string>',
                'description' => '<string>',
                'sku' => '<string>',
                'origin_country' => '<string>',
                'export_hs_code' => '<string>',
                'import_hs_code' => '<string>',
                'category' => '<string>',
                'product_url' => '<string>',
                'image_url' => '<string>',
                'product_id' => '<string>',
                'variant_id' => '<string>',
                'order_line_id' => '<string>',
                'brand' => '<string>',
                'material' => '<string>',
                'manufacturer' => [
                                'name' => '<string>',
                                'country' => '<string>',
                                'mid' => '<string>'
                ],
                'compliance' => [
                                'controlled' => true,
                                'eccn' => '<string>',
                                'license' => [
                                                                'number' => '<string>',
                                                                'expires_on' => '2023-12-25'
                                ],
                                'regulatory_agency' => '<string>',
                                'regulatory_program' => '<string>',
                                'regulatory_category_code' => '<string>',
                                'certification' => [
                                                                'type' => '<string>',
                                                                'reference' => '<string>'
                                ]
                ],
                'dangerous_goods' => [
                                'class' => '<string>',
                                'un_number' => '<string>',
                                'proper_shipping_name' => '<string>',
                                'packing_instruction' => '<string>',
                                'section' => '<string>',
                                'lithium' => [
                                                                'watt_hours' => 123,
                                                                'lithium_grams' => 123,
                                                                'cells' => 123
                                ],
                                'excepted_quantity' => true,
                                'limited_quantity' => true,
                                'emergency_contact' => [
                                                                'name' => '<string>',
                                                                'phone' => '<string>'
                                ],
                                'declaration_document' => '<string>'
                ],
                'product' => '<string>',
                'user_metadata' => [
                                
                ]
        ]
    ],
    'export_country' => '<string>',
    'import_countries' => [
        '<string>'
    ],
    'include_restrictions' => true,
    'user_metadata' => [
        
    ]
  ]),
  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://api.example.com/v1/classifications"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"quantity\": 2,\n      \"title\": \"<string>\",\n      \"description\": \"<string>\",\n      \"sku\": \"<string>\",\n      \"origin_country\": \"<string>\",\n      \"export_hs_code\": \"<string>\",\n      \"import_hs_code\": \"<string>\",\n      \"category\": \"<string>\",\n      \"product_url\": \"<string>\",\n      \"image_url\": \"<string>\",\n      \"product_id\": \"<string>\",\n      \"variant_id\": \"<string>\",\n      \"order_line_id\": \"<string>\",\n      \"brand\": \"<string>\",\n      \"material\": \"<string>\",\n      \"manufacturer\": {\n        \"name\": \"<string>\",\n        \"country\": \"<string>\",\n        \"mid\": \"<string>\"\n      },\n      \"compliance\": {\n        \"controlled\": true,\n        \"eccn\": \"<string>\",\n        \"license\": {\n          \"number\": \"<string>\",\n          \"expires_on\": \"2023-12-25\"\n        },\n        \"regulatory_agency\": \"<string>\",\n        \"regulatory_program\": \"<string>\",\n        \"regulatory_category_code\": \"<string>\",\n        \"certification\": {\n          \"type\": \"<string>\",\n          \"reference\": \"<string>\"\n        }\n      },\n      \"dangerous_goods\": {\n        \"class\": \"<string>\",\n        \"un_number\": \"<string>\",\n        \"proper_shipping_name\": \"<string>\",\n        \"packing_instruction\": \"<string>\",\n        \"section\": \"<string>\",\n        \"lithium\": {\n          \"watt_hours\": 123,\n          \"lithium_grams\": 123,\n          \"cells\": 123\n        },\n        \"excepted_quantity\": true,\n        \"limited_quantity\": true,\n        \"emergency_contact\": {\n          \"name\": \"<string>\",\n          \"phone\": \"<string>\"\n        },\n        \"declaration_document\": \"<string>\"\n      },\n      \"product\": \"<string>\",\n      \"user_metadata\": {}\n    }\n  ],\n  \"export_country\": \"<string>\",\n  \"import_countries\": [\n    \"<string>\"\n  ],\n  \"include_restrictions\": true,\n  \"user_metadata\": {}\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://api.example.com/v1/classifications")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"quantity\": 2,\n      \"title\": \"<string>\",\n      \"description\": \"<string>\",\n      \"sku\": \"<string>\",\n      \"origin_country\": \"<string>\",\n      \"export_hs_code\": \"<string>\",\n      \"import_hs_code\": \"<string>\",\n      \"category\": \"<string>\",\n      \"product_url\": \"<string>\",\n      \"image_url\": \"<string>\",\n      \"product_id\": \"<string>\",\n      \"variant_id\": \"<string>\",\n      \"order_line_id\": \"<string>\",\n      \"brand\": \"<string>\",\n      \"material\": \"<string>\",\n      \"manufacturer\": {\n        \"name\": \"<string>\",\n        \"country\": \"<string>\",\n        \"mid\": \"<string>\"\n      },\n      \"compliance\": {\n        \"controlled\": true,\n        \"eccn\": \"<string>\",\n        \"license\": {\n          \"number\": \"<string>\",\n          \"expires_on\": \"2023-12-25\"\n        },\n        \"regulatory_agency\": \"<string>\",\n        \"regulatory_program\": \"<string>\",\n        \"regulatory_category_code\": \"<string>\",\n        \"certification\": {\n          \"type\": \"<string>\",\n          \"reference\": \"<string>\"\n        }\n      },\n      \"dangerous_goods\": {\n        \"class\": \"<string>\",\n        \"un_number\": \"<string>\",\n        \"proper_shipping_name\": \"<string>\",\n        \"packing_instruction\": \"<string>\",\n        \"section\": \"<string>\",\n        \"lithium\": {\n          \"watt_hours\": 123,\n          \"lithium_grams\": 123,\n          \"cells\": 123\n        },\n        \"excepted_quantity\": true,\n        \"limited_quantity\": true,\n        \"emergency_contact\": {\n          \"name\": \"<string>\",\n          \"phone\": \"<string>\"\n        },\n        \"declaration_document\": \"<string>\"\n      },\n      \"product\": \"<string>\",\n      \"user_metadata\": {}\n    }\n  ],\n  \"export_country\": \"<string>\",\n  \"import_countries\": [\n    \"<string>\"\n  ],\n  \"include_restrictions\": true,\n  \"user_metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/classifications")

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  \"items\": [\n    {\n      \"quantity\": 2,\n      \"title\": \"<string>\",\n      \"description\": \"<string>\",\n      \"sku\": \"<string>\",\n      \"origin_country\": \"<string>\",\n      \"export_hs_code\": \"<string>\",\n      \"import_hs_code\": \"<string>\",\n      \"category\": \"<string>\",\n      \"product_url\": \"<string>\",\n      \"image_url\": \"<string>\",\n      \"product_id\": \"<string>\",\n      \"variant_id\": \"<string>\",\n      \"order_line_id\": \"<string>\",\n      \"brand\": \"<string>\",\n      \"material\": \"<string>\",\n      \"manufacturer\": {\n        \"name\": \"<string>\",\n        \"country\": \"<string>\",\n        \"mid\": \"<string>\"\n      },\n      \"compliance\": {\n        \"controlled\": true,\n        \"eccn\": \"<string>\",\n        \"license\": {\n          \"number\": \"<string>\",\n          \"expires_on\": \"2023-12-25\"\n        },\n        \"regulatory_agency\": \"<string>\",\n        \"regulatory_program\": \"<string>\",\n        \"regulatory_category_code\": \"<string>\",\n        \"certification\": {\n          \"type\": \"<string>\",\n          \"reference\": \"<string>\"\n        }\n      },\n      \"dangerous_goods\": {\n        \"class\": \"<string>\",\n        \"un_number\": \"<string>\",\n        \"proper_shipping_name\": \"<string>\",\n        \"packing_instruction\": \"<string>\",\n        \"section\": \"<string>\",\n        \"lithium\": {\n          \"watt_hours\": 123,\n          \"lithium_grams\": 123,\n          \"cells\": 123\n        },\n        \"excepted_quantity\": true,\n        \"limited_quantity\": true,\n        \"emergency_contact\": {\n          \"name\": \"<string>\",\n          \"phone\": \"<string>\"\n        },\n        \"declaration_document\": \"<string>\"\n      },\n      \"product\": \"<string>\",\n      \"user_metadata\": {}\n    }\n  ],\n  \"export_country\": \"<string>\",\n  \"import_countries\": [\n    \"<string>\"\n  ],\n  \"include_restrictions\": true,\n  \"user_metadata\": {}\n}"

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

{
  "id": "cls_1Q2w3E4r",
  "object": "classification",
  "livemode": true,
  "created": 123,
  "status": "pending",
  "items": [
    {
      "index": 123,
      "sku": "<string>",
      "export": {
        "country": "<string>",
        "hs_code": "<string>",
        "description": "<string>",
        "confidence": 0.5,
        "alternatives": [
          {
            "hs_code": "<string>",
            "confidence": 123
          }
        ]
      },
      "import": [
        {
          "country": "<string>",
          "hs_code": "<string>",
          "description": "<string>",
          "confidence": 0.5,
          "alternatives": [
            {
              "hs_code": "<string>",
              "confidence": 123
            }
          ]
        }
      ],
      "requires_review": true,
      "rationale": "<string>",
      "restrictions": [
        {
          "country": "<string>",
          "level": "prohibited",
          "agency": "<string>",
          "code": "<string>",
          "message": "<string>",
          "license_types": [
            "<string>"
          ],
          "documents_required": [
            "<string>"
          ]
        }
      ]
    }
  ],
  "updated": 123,
  "messages": [
    {
      "level": "info",
      "code": "<string>",
      "message": "<string>",
      "param": "<string>",
      "carrier": "<string>"
    }
  ],
  "user_metadata": {},
  "carrier_metadata": {},
  "system_metadata": {
    "source": "api",
    "created_by": {
      "type": "api_key",
      "id": "<string>"
    },
    "request_id": "<string>",
    "idempotency_key": "<string>",
    "batch": "<string>",
    "generated": true,
    "test_scenario": "<string>"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "<string>",
    "message": "<string>",
    "param": "<string>",
    "doc_url": "<string>",
    "request_id": "<string>",
    "carrier": {
      "id": "<string>",
      "connection": "<string>",
      "code": "<string>",
      "message": "<string>"
    },
    "shipment": "<string>",
    "details": [
      {
        "code": "<string>",
        "message": "<string>",
        "param": "<string>"
      }
    ]
  }
}