curl --request POST \
  --url https://api.orbit.devotel.io/api/v1/contacts/imports/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "rows": [
    {
      "phone": "+14155552671",
      "email": "ada@example.com",
      "first_name": "Ada",
      "last_name": "Lovelace"
    },
    {
      "phone": "+14155552671",
      "email": "grace@example.com",
      "first_name": "Grace"
    }
  ]
}
'

import requests

url = "https://api.orbit.devotel.io/api/v1/contacts/imports/preview"

payload = { "rows": [
        {
            "phone": "+14155552671",
            "email": "ada@example.com",
            "first_name": "Ada",
            "last_name": "Lovelace"
        },
        {
            "phone": "+14155552671",
            "email": "grace@example.com",
            "first_name": "Grace"
        }
    ] }
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({
    rows: [
      {
        phone: '+14155552671',
        email: 'ada@example.com',
        first_name: 'Ada',
        last_name: 'Lovelace'
      },
      {phone: '+14155552671', email: 'grace@example.com', first_name: 'Grace'}
    ]
  })
};

fetch('https://api.orbit.devotel.io/api/v1/contacts/imports/preview', 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.orbit.devotel.io/api/v1/contacts/imports/preview",
  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' => [
        [
                'phone' => '+14155552671',
                'email' => 'ada@example.com',
                'first_name' => 'Ada',
                'last_name' => 'Lovelace'
        ],
        [
                'phone' => '+14155552671',
                'email' => 'grace@example.com',
                'first_name' => 'Grace'
        ]
    ]
  ]),
  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.orbit.devotel.io/api/v1/contacts/imports/preview"

	payload := strings.NewReader("{\n  \"rows\": [\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"ada@example.com\",\n      \"first_name\": \"Ada\",\n      \"last_name\": \"Lovelace\"\n    },\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"grace@example.com\",\n      \"first_name\": \"Grace\"\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://api.orbit.devotel.io/api/v1/contacts/imports/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"rows\": [\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"ada@example.com\",\n      \"first_name\": \"Ada\",\n      \"last_name\": \"Lovelace\"\n    },\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"grace@example.com\",\n      \"first_name\": \"Grace\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.orbit.devotel.io/api/v1/contacts/imports/preview")

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  \"rows\": [\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"ada@example.com\",\n      \"first_name\": \"Ada\",\n      \"last_name\": \"Lovelace\"\n    },\n    {\n      \"phone\": \"+14155552671\",\n      \"email\": \"grace@example.com\",\n      \"first_name\": \"Grace\"\n    }\n  ]\n}"

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

{
  "data": {
    "total_rows": 2,
    "preview_rows": [
      {
        "row_index": 1,
        "phone": "+14155552671",
        "email": "ada@example.com",
        "normalized_phone": "+14155552671",
        "first_name": "Ada",
        "last_name": "Lovelace",
        "will_duplicate": false,
        "dup_match_field": null,
        "validation_errors": []
      },
      {
        "row_index": 2,
        "phone": "+14155552671",
        "email": "grace@example.com",
        "normalized_phone": "+14155552671",
        "first_name": "Grace",
        "last_name": null,
        "will_duplicate": true,
        "dup_match_field": "phone",
        "validation_errors": [
          "Duplicate phone within this file (first seen at row 1)"
        ]
      }
    ],
    "validation": {
      "rows_with_phone": 2,
      "rows_with_email": 2,
      "rows_invalid": 0,
      "sample_errors": []
    },
    "duplicates": {
      "existing_db_match_count": 0,
      "in_csv_dup_count": 1,
      "sample_matches": []
    }
  },
  "meta": {
    "request_id": "req_01HZX9ABCDEF",
    "timestamp": "2026-02-02T12:00:00.000Z"
  }
}