@johnfoderaro/apaw
v1.0.1
Published
Amazon Product Advertising API 5.x Wrapper
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Apaw
Amazon Product Advertising API 5.x Wrapper
Apaw is a dependency-free Node.js wrapper around version 5.x of the Amazon Product Advertising API (PAAPI). This module handles making the AWS Signature Version 4 signed HTTP requests for the PAAPI service. For more detailed information on the Amazon Product Advertising API and how to use it, please read Amazon's documentation.
Installation
npm i @johnfoderaro/apaw
Example
const Apaw = require('@johnfoderaro/apaw');
const apaw = Apaw({
host: 'webservices.amazon.com',
region: 'us-east-1',
key: 'AKIDEXAMPLE',
secret: 'wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY',
});
(async () => {
try {
const results = await apaw.request('SearchItems', {
Keywords: 'Harry',
Marketplace: 'www.amazon.com',
PartnerTag: 'xyz-20',
PartnerType: 'Associates',
Resources: [
'Images.Primary.Small',
'ItemInfo.Title',
'Offers.Listings.Price',
],
SearchIndex: 'All',
});
console.log(results);
} catch (e) {
console.error(e);
}
})();
Usage
Apaw(parameters).request(operation, payload)
The Apaw
factory function returns an object with the method request
. Below is a summary of the required arguments for both functions:
parameters
is an object that must include the following:
{
host: String,
region: String,
key: String,
secret: String,
}
For information on host
and region
, please consult the PAAPI "Host and Region" documentation.
key
represents "Access Key" and secret
represents "Secret Key" PAAPI credentials. For information on these credentials, please consult the PAAPI.
operation
is a case sensitive string that must be a valid operation as outlined by the PAAPI documentation.
'SearchItems'
payload
is an object that must contain valid request key/values as outlined by the PAAPI documentation.
{
Keywords: 'Harry',
Marketplace: 'www.amazon.com',
PartnerTag: 'xyz-20',
PartnerType: 'Associates',
Resources: [
'Images.Primary.Small',
'ItemInfo.Title',
'Offers.Listings.Price',
],
SearchIndex: 'All',
}
For information on operation
and how to properly create and format the payload
object, please consult PAAPI "Operations" documentation.
The request
method Rejects errors emitted by the Node https
module or Resolves an object with the following shape:
{
data: String,
headers: Object,
status: Number,
}
data
is the stringified HTTP response bodyheaders
is an object containing the response headersstatus
is a number representing the HTTP response status code
License
MIT