nest-paapi-5 v1.0.0

nest-paapi-5

A NestJS module for Amazon's Product Advertising API 5.0 (PAAPI5)

Description

This package provides a simple way to integrate Amazon's Product Advertising API 5.0 with your NestJS application. It includes a service and module that handles authentication, request signing, and API interactions with Amazon's Product Advertising platform.

Installation

npm install nest-paapi-5
# or
yarn add nest-paapi-5

Prerequisites

Before using this package, you'll need:

• Amazon Associate Account
• Access Key ID and Secret Access Key from Amazon Product Advertising API
• Partner Tag (Associate Tag)

Usage

Module Import

Import the PaAPI5Module into your NestJS application:

import { Module } from '@nestjs/common';
import { PaAPI5Module } from 'nest-paapi-5';

@Module({
  imports: [
    PaAPI5Module.forRoot({
      accessKey: 'YOUR_ACCESS_KEY',
      secretKey: 'YOUR_SECRET_KEY',
      countryCode: 'US', // Optional, defaults to 'US'
    }),
  ],
})
export class AppModule {}

Using the Service

Inject and use the PaAPI5Service in your controllers or services:

import { Injectable } from '@nestjs/common';
import { PaAPI5Service } from 'nest-paapi-5';

@Injectable()
export class ProductService {
  constructor(private readonly paapi5Service: PaAPI5Service) {}

  async searchProducts(keyword: string) {
    const params = {
      PartnerType: PartnerType.Associates,
      PartnerTag: '<TAG>',
      Keywords: 'Harry Potter',
      SearchIndex: 'Books',
      ItemCount: 2,
      Resources: [
        SearchItemsResource.ImagesPrimaryLarge,
        SearchItemsResource.ItemInfoTitle,
        SearchItemsResource.OffersListingsPrice,
      ],
    };
    };

    return await this.paapi5Service.searchItems(params);
  }

  async getProductDetails(asin: string) {
    const params = {
      PartnerType: PartnerType.Associates,
      PartnerTag: '<TAG>',
      ItemIds: ['059035342X', 'B00X4WHP5E', 'B00ZV9RDKK'],
      Condition: Condition.New,
      Resources: [
        GetItemsResource.ImagesPrimaryLarge,
        GetItemsResource.ItemInfoTitle,
        GetItemsResource.OffersListingsPrice,
      ],
    };

    return await this.paapi5Service.getItems(params);
  }
}

Available Methods

The PaAPI5Service provides the following methods:

• searchItems(params): Search for items using keywords
• getItems(params): Get detailed information about specific items using ASINs
• getBrowseNodes(params): Get information about browse nodes
• getVariations(params): Get variation information for an ASIN

Configuration Options

Supported Countries

• US (United States)
• CA (Canada)
• FR (France)
• DE (Germany)
• IN (India)
• IT (Italy)
• JP (Japan)
• ES (Spain)
• UK (United Kingdom)
• BR (Brazil)
• MX (Mexico)
• AU (Australia)
• AE (United Arab Emirates)
• SG (Singapore)

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT

Support

For issues and feature requests, please use the GitHub issues page.

Acknowledgments

This package is built on top of Amazon's Product Advertising API 5.0 and is not officially associated with Amazon.