curl --request POST \
  --url https://api.example.com/v1/import/contacts \
  --header 'Content-Type: application/json' \
  --data '
{
  "rows": [
    {}
  ],
  "csv": "<string>",
  "has_header": true,
  "mapping": {},
  "update_existing": true,
  "tags": [
    {}
  ]
}
'

import requests

url = "https://api.example.com/v1/import/contacts"

payload = {
    "rows": [{}],
    "csv": "<string>",
    "has_header": True,
    "mapping": {},
    "update_existing": True,
    "tags": [{}]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    rows: [{}],
    csv: '<string>',
    has_header: true,
    mapping: {},
    update_existing: true,
    tags: [{}]
  })
};

fetch('https://api.example.com/v1/import/contacts', 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/import/contacts",
  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([
    'rows' => [
        [
                
        ]
    ],
    'csv' => '<string>',
    'has_header' => true,
    'mapping' => [
        
    ],
    'update_existing' => true,
    'tags' => [
        [
                
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "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/import/contacts"

	payload := strings.NewReader("{\n  \"rows\": [\n    {}\n  ],\n  \"csv\": \"<string>\",\n  \"has_header\": true,\n  \"mapping\": {},\n  \"update_existing\": true,\n  \"tags\": [\n    {}\n  ]\n}")

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

	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/import/contacts")
  .header("Content-Type", "application/json")
  .body("{\n  \"rows\": [\n    {}\n  ],\n  \"csv\": \"<string>\",\n  \"has_header\": true,\n  \"mapping\": {},\n  \"update_existing\": true,\n  \"tags\": [\n    {}\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"rows\": [\n    {}\n  ],\n  \"csv\": \"<string>\",\n  \"has_header\": true,\n  \"mapping\": {},\n  \"update_existing\": true,\n  \"tags\": [\n    {}\n  ]\n}"

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

{
  "data": {
    "job_id": "<string>",
    "status": "<string>",
    "created_count": 123,
    "updated_count": 123,
    "skipped_count": 123,
    "errors": [
      {}
    ]
  }
}