Merge pull request #16 from infusionsoft/Hackathon_Examples_Node

Adding Node example

Author: ROMzombie

.gitignore

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+**/*.idea
+**/*.iml

Node/DisplayListOfContacts/.gitignore

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+yarn.lock
+node_modules

Node/DisplayListOfContacts/README.md

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+## Description
+Performs a call to the REST API to retrieve a list of Contact records, then displays them on the console.
+
+## Instructions
+* [Install Node](https://nodejs.org/en/download/) as the execution environment
+* [Install Yarn](https://classic.yarnpkg.com/en/docs/install) as a package manager
+* [Create a Personal Access Token](https://developer.infusionsoft.com/pat-and-sak/) in your Keap application instance
+* In this directory:
+  * `yarn install`
+  * `node . --apikey insert-your-PAT`
+
+## Next Steps
+* See [developer.keap.com](https://developer.keap.com) for details on our REST APIs
+* Join [community.keap.com](https://community.keap.com) for discussions and questions

Node/DisplayListOfContacts/index.js

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+const yargs = require('yargs');
+const axios = require('axios');
+const axiosRetry = require('axios-retry');
+
+axiosRetry(axios, { retries: 3 });
+
+const API_BASE = `https://api.infusionsoft.com/crm/rest`;
+
+const argv = yargs
+    .option('apikey', {
+        alias: 'a',
+        description: 'A Personal Access Token from your Keap application instance',
+        type: 'string',
+    })
+    .help()
+    .argv;
+
+if(!argv.apikey) {
+    throw new Error('Must specify APIKey');
+}
+
+const REQUEST_HEADERS = {
+    'X-Keap-API-Key': argv.apikey,
+    'Content-Type': 'application/json'
+}
+
+async function getContacts() {
+    const axiosResponse =
+        await axios.get(
+            `${API_BASE}/v2/contacts`,
+            {
+                headers: REQUEST_HEADERS,
+                params: {}
+            });
+
+    const contactRecords = axiosResponse.data.contacts;
+
+    for(const contact of contactRecords) {
+        console.log(contact.id, contact.given_name, contact.family_name)
+    }
+}
+
+getContacts()
+.catch(error => {
+    console.error(error);
+})
+
+

Node/DisplayListOfContacts/package.json

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+{
+  "name": "DisplayListOfContacts",
+  "version": "1.0.0",
+  "description": "Display a list of Contacts retrieved from the Keap API",
+  "main": "index.js",
+  "author": "api@keap.com",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^0.24.0",
+    "axios-retry": "^3.2.4",
+    "yargs": "^17.2.1"
+  }
+}