curl --request POST \
  --url https://api.example.com/v1/asns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "facility": "<string>",
  "shipments": [
    "<string>"
  ],
  "expected_at": "<string>",
  "transport": {},
  "user_metadata": {}
}
'

import requests

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

payload = {
    "facility": "<string>",
    "shipments": ["<string>"],
    "expected_at": "<string>",
    "transport": {},
    "user_metadata": {}
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    facility: '<string>',
    shipments: ['<string>'],
    expected_at: '<string>',
    transport: {},
    user_metadata: {}
  })
};

fetch('https://api.example.com/v1/asns', 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/asns",
  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([
    'facility' => '<string>',
    'shipments' => [
        '<string>'
    ],
    'expected_at' => '<string>',
    'transport' => [
        
    ],
    'user_metadata' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-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.example.com/v1/asns"

	payload := strings.NewReader("{\n  \"facility\": \"<string>\",\n  \"shipments\": [\n    \"<string>\"\n  ],\n  \"expected_at\": \"<string>\",\n  \"transport\": {},\n  \"user_metadata\": {}\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	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/asns")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"facility\": \"<string>\",\n  \"shipments\": [\n    \"<string>\"\n  ],\n  \"expected_at\": \"<string>\",\n  \"transport\": {},\n  \"user_metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"facility\": \"<string>\",\n  \"shipments\": [\n    \"<string>\"\n  ],\n  \"expected_at\": \"<string>\",\n  \"transport\": {},\n  \"user_metadata\": {}\n}"

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

{
  "id": "asn_1Q2w3E4r",
  "object": "asn",
  "livemode": true,
  "created": 123,
  "partner": "<string>",
  "facility": "<string>",
  "status": "announced",
  "updated": 123,
  "expected_at": "<string>",
  "arrived_at": 123,
  "transport": {
    "mode": "<string>",
    "carrier_name": "<string>",
    "vehicle": "<string>",
    "registration": "<string>",
    "seal_number": "<string>",
    "reference": "<string>"
  },
  "shipments": [
    "<string>"
  ],
  "expected": {
    "shipments": 123,
    "handling_units": 123,
    "weight": {
      "value": 123,
      "unit": "g"
    },
    "containers": [
      {
        "type": "<string>",
        "count": 123
      }
    ]
  },
  "received": {
    "handling_units": 123,
    "damaged": 123,
    "unexpected": 123
  },
  "discrepancies": [
    {
      "type": "missing",
      "shipment": "<string>",
      "tracking_number": "<string>",
      "note": "<string>",
      "declared": {
        "value": 123,
        "unit": "g"
      },
      "measured": {
        "value": 123,
        "unit": "g"
      }
    }
  ],
  "closed_at": 123,
  "documents": [
    {
      "id": "<string>",
      "object": "document",
      "type": "label",
      "format": "pdf",
      "size": "<string>",
      "url": "<string>",
      "url_expires_at": 123,
      "data": "<string>",
      "handling_unit": "<string>",
      "bundle": [
        "<string>"
      ],
      "template": "<string>",
      "template_version": 123,
      "related": {
        "type": "<string>",
        "id": "<string>"
      },
      "file": "<string>",
      "sha256": "<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>"
      }
    ]
  }
}