curl --request POST \
  --url https://api.example.com/v1/address_validations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": {
    "line1": "<string>",
    "country": "<string>",
    "street_number": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postal_code": "<string>",
    "residential": true,
    "validation": {
      "suggested": "<unknown>",
      "messages": [
        {
          "code": "<string>",
          "message": "<string>",
          "param": "<string>",
          "carrier": "<string>"
        }
      ]
    }
  },
  "contact": {
    "name": "<string>",
    "company": "<string>",
    "email": "jsmith@example.com",
    "phone": "<string>",
    "tax_ids": [
      {
        "value": "<string>",
        "country": "<string>"
      }
    ],
    "instructions": "<string>",
    "access_point": {
      "carrier": "<string>",
      "id": "<string>"
    }
  },
  "connection": "<string>",
  "features": [
    "<string>"
  ]
}
'

import requests

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

payload = {
    "address": {
        "line1": "<string>",
        "country": "<string>",
        "street_number": "<string>",
        "line2": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "residential": True,
        "validation": {
            "suggested": "<unknown>",
            "messages": [
                {
                    "code": "<string>",
                    "message": "<string>",
                    "param": "<string>",
                    "carrier": "<string>"
                }
            ]
        }
    },
    "contact": {
        "name": "<string>",
        "company": "<string>",
        "email": "jsmith@example.com",
        "phone": "<string>",
        "tax_ids": [
            {
                "value": "<string>",
                "country": "<string>"
            }
        ],
        "instructions": "<string>",
        "access_point": {
            "carrier": "<string>",
            "id": "<string>"
        }
    },
    "connection": "<string>",
    "features": ["<string>"]
}
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({
    address: {
      line1: '<string>',
      country: '<string>',
      street_number: '<string>',
      line2: '<string>',
      city: '<string>',
      state: '<string>',
      postal_code: '<string>',
      residential: true,
      validation: {
        suggested: '<unknown>',
        messages: [
          {code: '<string>', message: '<string>', param: '<string>', carrier: '<string>'}
        ]
      }
    },
    contact: {
      name: '<string>',
      company: '<string>',
      email: 'jsmith@example.com',
      phone: '<string>',
      tax_ids: [{value: '<string>', country: '<string>'}],
      instructions: '<string>',
      access_point: {carrier: '<string>', id: '<string>'}
    },
    connection: '<string>',
    features: ['<string>']
  })
};

fetch('https://api.example.com/v1/address_validations', 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/address_validations",
  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([
    'address' => [
        'line1' => '<string>',
        'country' => '<string>',
        'street_number' => '<string>',
        'line2' => '<string>',
        'city' => '<string>',
        'state' => '<string>',
        'postal_code' => '<string>',
        'residential' => true,
        'validation' => [
                'suggested' => '<unknown>',
                'messages' => [
                                [
                                                                'code' => '<string>',
                                                                'message' => '<string>',
                                                                'param' => '<string>',
                                                                'carrier' => '<string>'
                                ]
                ]
        ]
    ],
    'contact' => [
        'name' => '<string>',
        'company' => '<string>',
        'email' => 'jsmith@example.com',
        'phone' => '<string>',
        'tax_ids' => [
                [
                                'value' => '<string>',
                                'country' => '<string>'
                ]
        ],
        'instructions' => '<string>',
        'access_point' => [
                'carrier' => '<string>',
                'id' => '<string>'
        ]
    ],
    'connection' => '<string>',
    'features' => [
        '<string>'
    ]
  ]),
  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/address_validations"

	payload := strings.NewReader("{\n  \"address\": {\n    \"line1\": \"<string>\",\n    \"country\": \"<string>\",\n    \"street_number\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"residential\": true,\n    \"validation\": {\n      \"suggested\": \"<unknown>\",\n      \"messages\": [\n        {\n          \"code\": \"<string>\",\n          \"message\": \"<string>\",\n          \"param\": \"<string>\",\n          \"carrier\": \"<string>\"\n        }\n      ]\n    }\n  },\n  \"contact\": {\n    \"name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"email\": \"jsmith@example.com\",\n    \"phone\": \"<string>\",\n    \"tax_ids\": [\n      {\n        \"value\": \"<string>\",\n        \"country\": \"<string>\"\n      }\n    ],\n    \"instructions\": \"<string>\",\n    \"access_point\": {\n      \"carrier\": \"<string>\",\n      \"id\": \"<string>\"\n    }\n  },\n  \"connection\": \"<string>\",\n  \"features\": [\n    \"<string>\"\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://api.example.com/v1/address_validations")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"address\": {\n    \"line1\": \"<string>\",\n    \"country\": \"<string>\",\n    \"street_number\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"residential\": true,\n    \"validation\": {\n      \"suggested\": \"<unknown>\",\n      \"messages\": [\n        {\n          \"code\": \"<string>\",\n          \"message\": \"<string>\",\n          \"param\": \"<string>\",\n          \"carrier\": \"<string>\"\n        }\n      ]\n    }\n  },\n  \"contact\": {\n    \"name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"email\": \"jsmith@example.com\",\n    \"phone\": \"<string>\",\n    \"tax_ids\": [\n      {\n        \"value\": \"<string>\",\n        \"country\": \"<string>\"\n      }\n    ],\n    \"instructions\": \"<string>\",\n    \"access_point\": {\n      \"carrier\": \"<string>\",\n      \"id\": \"<string>\"\n    }\n  },\n  \"connection\": \"<string>\",\n  \"features\": [\n    \"<string>\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"address\": {\n    \"line1\": \"<string>\",\n    \"country\": \"<string>\",\n    \"street_number\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"residential\": true,\n    \"validation\": {\n      \"suggested\": \"<unknown>\",\n      \"messages\": [\n        {\n          \"code\": \"<string>\",\n          \"message\": \"<string>\",\n          \"param\": \"<string>\",\n          \"carrier\": \"<string>\"\n        }\n      ]\n    }\n  },\n  \"contact\": {\n    \"name\": \"<string>\",\n    \"company\": \"<string>\",\n    \"email\": \"jsmith@example.com\",\n    \"phone\": \"<string>\",\n    \"tax_ids\": [\n      {\n        \"value\": \"<string>\",\n        \"country\": \"<string>\"\n      }\n    ],\n    \"instructions\": \"<string>\",\n    \"access_point\": {\n      \"carrier\": \"<string>\",\n      \"id\": \"<string>\"\n    }\n  },\n  \"connection\": \"<string>\",\n  \"features\": [\n    \"<string>\"\n  ]\n}"

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

{
  "id": "<string>",
  "object": "address_validation",
  "status": "verified",
  "deliverability": "deliverable",
  "input": {
    "line1": "<string>",
    "country": "<string>",
    "street_number": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postal_code": "<string>",
    "residential": true,
    "validation": {
      "status": "verified",
      "suggested": "<unknown>",
      "messages": [
        {
          "level": "info",
          "code": "<string>",
          "message": "<string>",
          "param": "<string>",
          "carrier": "<string>"
        }
      ]
    }
  },
  "suggested": {
    "line1": "<string>",
    "country": "<string>",
    "street_number": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postal_code": "<string>",
    "residential": true,
    "validation": {
      "status": "verified",
      "suggested": "<unknown>",
      "messages": [
        {
          "level": "info",
          "code": "<string>",
          "message": "<string>",
          "param": "<string>",
          "carrier": "<string>"
        }
      ]
    }
  },
  "alternatives": [
    {
      "line1": "<string>",
      "country": "<string>",
      "street_number": "<string>",
      "line2": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "residential": true,
      "validation": {
        "status": "verified",
        "suggested": "<unknown>",
        "messages": [
          {
            "level": "info",
            "code": "<string>",
            "message": "<string>",
            "param": "<string>",
            "carrier": "<string>"
          }
        ]
      }
    }
  ],
  "components": {},
  "residential": true,
  "geocode": {
    "latitude": 123,
    "longitude": 123,
    "accuracy": "rooftop"
  },
  "changes": [
    "<string>"
  ],
  "connection": "<string>",
  "messages": [
    {
      "level": "info",
      "code": "<string>",
      "message": "<string>",
      "param": "<string>",
      "carrier": "<string>"
    }
  ],
  "carrier_metadata": {}
}

{
  "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>"
      }
    ]
  }
}