Fetch AWS API Gateway with Signature Version 4

It's easy to call AWS API Gateway use SigV4

How to install

npm install fetch-sigv4 --save

OR

yarn add fetch-sigv4

Configuration Options

• endpoint: required, your api gateway endpoint
• method: required, should be POST | GET | PUT | OPTIONS
• data: required for method POST | PUT, your object data to send to the api
• accessKeyId: optional, default use AWS.config.credentials
• secretAccessKey: optional, default use AWS.config.credentials
• sessionToken: optional, default use AWS.config.credentials

Configuration object:

var config = {
  endpoint: "required --> your api gateway endpoint",
  method: "POST | GET | PUT | OPTIONS",
  data: [your object data to send to the api],
  accessKeyId: "[your aws accessKeyId, default use AWS.config.credentials]",
  secretAccessKey: "[your aws secretAccessKey, default use AWS.config.credentials]",
  sessionToken: "[your aws sessionToken, default use AWS.config.credentials]"
}

Example:

var fetchApiSigv4 = require("fetch-sigv4")

var config = {
    endpoint: "https://[your-api-id].execute-api.[region].amazonaws.com/[stage]/v1/authors",
    method: "POST",
    data: {
        name: "Tam Nguyen",
        country: "Viet Nam"
    }
}

// var config = {
//     endpoint: "https://[your-api-id].execute-api.[region].amazonaws.com/[stage]/v1/authors",
//     method: "GET",
//     headers: { "X-Request-ID": "1234" },
//     secretAccessKey: "your secret access key",
//     accessKeyId: "your access key id"
// }

const runDemo = async () => {
    try {
        console.log("Starting to run demo...");
        const response = await fetchApiSigv4(config);
        console.log("response data: ", response.data);
    } catch (error) {
        console.log("error: ", error);
    }
}

runDemo();