PHP

30-second example

<?php
use Postio\PostioClient;

$postio = new PostioClient(apiKey: 'pk_…');
$res = $postio->address->search(q: '57 wimpole street');
echo $res->results[0]->suggestion;
// → 57 Wimpole Street, London, W1G 8YW

Other server sdks

• Node.jsNode-flavoured server SDK on top of @postio/core. Retries with exp backoff + full jitter, structured logger hook, 30s default timeout.
• PythonSync + async (PostioClient + AsyncPostioClient), Pydantic v2 models, typed exception hierarchy. Python 3.10+.
• GoStdlib net/http, zero runtime dependencies. Functional options, typed errors, retry-with-jitter. Go 1.22+.
• RubySync, stdlib net/http (zero runtime gems), Data.define value classes, typed error hierarchy. Ruby 3.2+.
• .NETAsync-first via HttpClient, immutable record types, typed exceptions. .NET 8 LTS.