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pa-api -- APIs for Amazon Product Advertising API v5 by Golang

check vulns lint status GitHub license GitHub release

This package is required Go 1.16 or later.

Migrated repository to github.com/goark/pa-api

Usage

Create PA-API Information

Default PA-API information.

sv := paapi5.New() //Create default server
fmt.Println("Marketplace:", sv.Marketplace())
fmt.Println("Region:", sv.Region())
fmt.Println("AcceptLanguage:", sv.AcceptLanguage())
fmt.Println("URL:", sv.URL(paapi5.GetItems.Path()))
// Output:
// Marketplace: www.amazon.com
// Region: us-east-1
// AcceptLanguage: en_US
// URL: https://webservices.amazon.com/paapi5/getitems

PA-API information for Japan region.

sv := paapi5.New(paapi5.WithMarketplace(paapi5.LocaleJapan)) //Create server in Japan region
fmt.Println("Marketplace:", sv.Marketplace())
fmt.Println("Region:", sv.Region())
fmt.Println("AcceptLanguage:", sv.AcceptLanguage())
fmt.Println("URL:", sv.URL(paapi5.GetItems.Path()))
// Output:
// Marketplace: www.amazon.co.jp
// Region: us-west-2
// AcceptLanguage: ja_JP
// URL: https://webservices.amazon.co.jp/paapi5/getitems

Create Client Instance

Create default client instance.

client := paapi5.DefaultClient("mytag-20", "AKIAIOSFODNN7EXAMPLE", "1234567890") //Create default client
fmt.Println("Marketplace:", client.Marketplace())
// Output:
// Marketplace: www.amazon.com

Create client instance for Japan region.

//Create client for Janan region
client := paapi5.New(
    paapi5.WithMarketplace(paapi5.LocaleJapan),
).CreateClient(
    "mytag-20",
    "AKIAIOSFODNN7EXAMPLE",
    "1234567890",
    paapi5.WithHttpClient(http.DefaultClient),
)
fmt.Println("Marketplace:", client.Marketplace())
// Output:
// Marketplace: www.amazon.co.jp

Sample code

Operation GetItems

package main

import (
    "fmt"

    paapi5 "github.com/goark/pa-api"
    "github.com/goark/pa-api/entity"
    "github.com/goark/pa-api/query"
)

func main() {
    //Create client
    client := paapi5.New(
        paapi5.WithMarketplace(paapi5.LocaleJapan),
    ).CreateClient(
        "mytag-20",
        "AKIAIOSFODNN7EXAMPLE",
        "1234567890",
    )

    //Make query
    q := query.NewGetItems(
        client.Marketplace(),
        client.PartnerTag(),
        client.PartnerType(),
    ).ASINs([]string{"B07YCM5K55"}).EnableImages().EnableItemInfo().EnableParentASIN()

    //Requet and response
    body, err := client.Request(q)
    if err != nil {
        fmt.Printf("%+v\n", err)
        return
    }
    //io.Copy(os.Stdout, bytes.NewReader(body))

    //Decode JSON
    res, err := entity.DecodeResponse(body)
    if err != nil {
        fmt.Printf("%+v\n", err)
        return
    }
    fmt.Println(res.String())
}

Operation SearchItems

package main

import (
    "fmt"

    paapi5 "github.com/goark/pa-api"
    "github.com/goark/pa-api/entity"
    "github.com/goark/pa-api/query"
)

func main() {
    //Create client
    client := paapi5.New(
        paapi5.WithMarketplace(paapi5.LocaleJapan),
    ).CreateClient(
        "mytag-20",
        "AKIAIOSFODNN7EXAMPLE",
        "1234567890",
    )

    //Make query
    q := query.NewSearchItems(
        client.Marketplace(),
        client.PartnerTag(),
        client.PartnerType(),
    ).Search(query.Keywords, "数学ガール").EnableImages().EnableItemInfo().EnableParentASIN()

    //Requet and response
    body, err := client.Request(q)
    if err != nil {
        fmt.Printf("%+v\n", err)
        return
    }
    //io.Copy(os.Stdout, bytes.NewReader(body))

    //Decode JSON
    res, err := entity.DecodeResponse(body)
    if err != nil {
        fmt.Printf("%+v\n", err)
        return
    }
    fmt.Println(res.String())
}

Request With context.Context

body, err := client.RequestContext(context.Background(), q)

Contributors

Many thanks for contributors

Links