Python

30-second example

from postio import PostioClient

with PostioClient(api_key="pk_…") as client:
    res = client.address.search(q="57 wimpole street")
    print(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.
• GoStdlib net/http, zero runtime dependencies. Functional options, typed errors, retry-with-jitter. Go 1.22+.
• PHPSync, Guzzle 7 transport (BYO ClientInterface), readonly value objects, typed exception hierarchy. PHP 8.1+.
• 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.