Authentication

import { Retain } from '@retain-so/sdk';

const retain = new Retain(process.env.RETAIN_WRITE_KEY);

import os
import requests

requests.post(
    'https://api.retain.so/identify',
    headers={
        'Content-Type': 'application/json',
        'Authorization': f'Basic {os.environ["RETAIN_WRITE_KEY"]}',
    },
    json={
        'userId': 'user_123',
        'email': '[email protected]',
    },
)

$ch = curl_init('https://api.retain.so/identify');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'Authorization: Basic ' . getenv('RETAIN_WRITE_KEY'),
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'userId' => 'user_123',
        'email' => '[email protected]',
    ]),
]);
curl_exec($ch);
curl_close($ch);

require 'net/http'
require 'json'

uri = URI('https://api.retain.so/identify')
req = Net::HTTP::Post.new(uri)
req['Content-Type'] = 'application/json'
req['Authorization'] = "Basic #{ENV.fetch('RETAIN_WRITE_KEY')}"
req.body = { userId: 'user_123', email: '[email protected]' }.to_json

Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(req) }

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

String json = """
  {"userId":"user_123","email":"[email protected]"}
  """;

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://api.retain.so/identify"))
    .header("Content-Type", "application/json")
    .header("Authorization", "Basic " + System.getenv("RETAIN_WRITE_KEY"))
    .POST(HttpRequest.BodyPublishers.ofString(json))
    .build();

HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());

curl -X POST https://api.retain.so/identify \
  -H "Content-Type: application/json" \
  -H "Authorization: Basic $RETAIN_WRITE_KEY" \
  -d '{
    "userId": "user_123",
    "email": "[email protected]"
  }'