Go

30-second example

package main

import (
    "context"
    "fmt"
    "log"

    "github.com/postio-uk/postio-go"
)

func main() {
    c, err := postio.NewClient(postio.WithAPIKey("pk_…"))
    if err != nil { log.Fatal(err) }

    res, err := c.Address.Search(context.Background(), &postio.SearchParams{
        Q: "57 wimpole street",
    })
    if err != nil { log.Fatal(err) }
    fmt.Println(res.Results[0].Suggestion)
}

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+.
• 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.