curl --request POST \
  --url https://api.birdeye.com/resources/v1/contact/external/preferences/saveCustomer \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 115339282,
  "firstName": "Michael",
  "lastName": "Scott",
  "email": "michael@test.com",
  "phone": "(212) xxx-xxxx",
  "countryCode": "US",
  "smsOptin": true,
  "blocked": false,
  "businessIds": [
    161458406365307,
    161072537475129
  ],
  "tags": [
    "Tag One",
    "Tag Two"
  ],
  "customFields": [
    {
      "fieldName": "Company",
      "type": "text",
      "fieldValue": "Dunder Mifflin"
    },
    {
      "fieldName": "Product",
      "type": "text",
      "fieldValue": "Paper"
    }
  ],
  "externalId": "ABC123",
  "emailPreferences": {
    "marketingOptin": true,
    "feedbackOptin": true,
    "serviceOptin": true
  },
  "smsPreferences": {
    "marketingOptin": true,
    "feedbackOptin": true,
    "serviceOptin": true
  }
}
'

import requests

url = "https://api.birdeye.com/resources/v1/contact/external/preferences/saveCustomer"

payload = {
    "id": 115339282,
    "firstName": "Michael",
    "lastName": "Scott",
    "email": "michael@test.com",
    "phone": "(212) xxx-xxxx",
    "countryCode": "US",
    "smsOptin": True,
    "blocked": False,
    "businessIds": [161458406365307, 161072537475129],
    "tags": ["Tag One", "Tag Two"],
    "customFields": [
        {
            "fieldName": "Company",
            "type": "text",
            "fieldValue": "Dunder Mifflin"
        },
        {
            "fieldName": "Product",
            "type": "text",
            "fieldValue": "Paper"
        }
    ],
    "externalId": "ABC123",
    "emailPreferences": {
        "marketingOptin": True,
        "feedbackOptin": True,
        "serviceOptin": True
    },
    "smsPreferences": {
        "marketingOptin": True,
        "feedbackOptin": True,
        "serviceOptin": True
    }
}
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({
    id: 115339282,
    firstName: 'Michael',
    lastName: 'Scott',
    email: 'michael@test.com',
    phone: '(212) xxx-xxxx',
    countryCode: 'US',
    smsOptin: true,
    blocked: false,
    businessIds: [161458406365307, 161072537475129],
    tags: ['Tag One', 'Tag Two'],
    customFields: [
      {fieldName: 'Company', type: 'text', fieldValue: 'Dunder Mifflin'},
      {fieldName: 'Product', type: 'text', fieldValue: 'Paper'}
    ],
    externalId: 'ABC123',
    emailPreferences: {marketingOptin: true, feedbackOptin: true, serviceOptin: true},
    smsPreferences: {marketingOptin: true, feedbackOptin: true, serviceOptin: true}
  })
};

fetch('https://api.birdeye.com/resources/v1/contact/external/preferences/saveCustomer', 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.birdeye.com/resources/v1/contact/external/preferences/saveCustomer",
  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([
    'id' => 115339282,
    'firstName' => 'Michael',
    'lastName' => 'Scott',
    'email' => 'michael@test.com',
    'phone' => '(212) xxx-xxxx',
    'countryCode' => 'US',
    'smsOptin' => true,
    'blocked' => false,
    'businessIds' => [
        161458406365307,
        161072537475129
    ],
    'tags' => [
        'Tag One',
        'Tag Two'
    ],
    'customFields' => [
        [
                'fieldName' => 'Company',
                'type' => 'text',
                'fieldValue' => 'Dunder Mifflin'
        ],
        [
                'fieldName' => 'Product',
                'type' => 'text',
                'fieldValue' => 'Paper'
        ]
    ],
    'externalId' => 'ABC123',
    'emailPreferences' => [
        'marketingOptin' => true,
        'feedbackOptin' => true,
        'serviceOptin' => true
    ],
    'smsPreferences' => [
        'marketingOptin' => true,
        'feedbackOptin' => true,
        'serviceOptin' => true
    ]
  ]),
  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.birdeye.com/resources/v1/contact/external/preferences/saveCustomer"

	payload := strings.NewReader("{\n  \"id\": 115339282,\n  \"firstName\": \"Michael\",\n  \"lastName\": \"Scott\",\n  \"email\": \"michael@test.com\",\n  \"phone\": \"(212) xxx-xxxx\",\n  \"countryCode\": \"US\",\n  \"smsOptin\": true,\n  \"blocked\": false,\n  \"businessIds\": [\n    161458406365307,\n    161072537475129\n  ],\n  \"tags\": [\n    \"Tag One\",\n    \"Tag Two\"\n  ],\n  \"customFields\": [\n    {\n      \"fieldName\": \"Company\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Dunder Mifflin\"\n    },\n    {\n      \"fieldName\": \"Product\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Paper\"\n    }\n  ],\n  \"externalId\": \"ABC123\",\n  \"emailPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\n  },\n  \"smsPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\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.birdeye.com/resources/v1/contact/external/preferences/saveCustomer")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": 115339282,\n  \"firstName\": \"Michael\",\n  \"lastName\": \"Scott\",\n  \"email\": \"michael@test.com\",\n  \"phone\": \"(212) xxx-xxxx\",\n  \"countryCode\": \"US\",\n  \"smsOptin\": true,\n  \"blocked\": false,\n  \"businessIds\": [\n    161458406365307,\n    161072537475129\n  ],\n  \"tags\": [\n    \"Tag One\",\n    \"Tag Two\"\n  ],\n  \"customFields\": [\n    {\n      \"fieldName\": \"Company\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Dunder Mifflin\"\n    },\n    {\n      \"fieldName\": \"Product\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Paper\"\n    }\n  ],\n  \"externalId\": \"ABC123\",\n  \"emailPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\n  },\n  \"smsPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.birdeye.com/resources/v1/contact/external/preferences/saveCustomer")

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  \"id\": 115339282,\n  \"firstName\": \"Michael\",\n  \"lastName\": \"Scott\",\n  \"email\": \"michael@test.com\",\n  \"phone\": \"(212) xxx-xxxx\",\n  \"countryCode\": \"US\",\n  \"smsOptin\": true,\n  \"blocked\": false,\n  \"businessIds\": [\n    161458406365307,\n    161072537475129\n  ],\n  \"tags\": [\n    \"Tag One\",\n    \"Tag Two\"\n  ],\n  \"customFields\": [\n    {\n      \"fieldName\": \"Company\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Dunder Mifflin\"\n    },\n    {\n      \"fieldName\": \"Product\",\n      \"type\": \"text\",\n      \"fieldValue\": \"Paper\"\n    }\n  ],\n  \"externalId\": \"ABC123\",\n  \"emailPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\n  },\n  \"smsPreferences\": {\n    \"marketingOptin\": true,\n    \"feedbackOptin\": true,\n    \"serviceOptin\": true\n  }\n}"

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

{
  "id": 115339282
}

{
  "code": 20099,
  "message": "Text Communication categorisation is not enabled please use smsOptin flag"
}

{
  "code": 1161,
  "message": "Invalid API key"
}

{
  "code": 1532,
  "message": "Business id is missing or invalid."
}

{
  "code": 89,
  "message": "Rate limit exceeded"
}