diff --git a/AUTHORS b/AUTHORS
index f2496e6..6966d87 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1 +1,2 @@
 AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)
+Hitesh Walia <hiteshwar.walia@gmail.com>
\ No newline at end of file
diff --git a/README.md b/README.md
index 4dbd414..cac0a4e 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ node ./test.js example.com johndoe xxxxxx
 # Authors
 
 -   AJ ONeal
+-	Hitesh Walia
 
 See AUTHORS for contact info.
 
diff --git a/lib/index.js b/lib/index.js
index 3f0917c..2afbb44 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,17 +1,57 @@
 'use strict';
 
 var request;
-var defaults = {};
+var defaults = {
+	baseUrl: 'https://api.dnsimple.com/v2/'
+};
 
 module.exports.create = function(config) {
+	var baseUrl = (config.baseUrl || defaults.baseUrl).replace(/\/$/, '');
+	var token = config.token;
+	var account = config.account;
+
+	function api(method, path, form) {
+		var req = {
+			method: method,
+			url: baseUrl + path,
+			headers: {
+				Authorization: 'Bearer ' + token,
+				'Content-Type': 'application/json'
+			},
+			json: true,
+			form: form
+		};
+		return request(req).then(function(resp) {
+			if (2 !== Math.floor(resp.statusCode / 100)) {
+				console.error(resp.statusCode, req.url);
+				console.error();
+				console.error('Request:');
+				console.error(req);
+				console.error();
+				console.error('Response:');
+				console.error(resp.body);
+				console.error();
+				throw new Error(
+					'Error response. Check token, baseUrl, domains, etc.'
+				);
+			}
+			return resp;
+		});
+	}
+
 	return {
 		init: function(opts) {
 			request = opts.request;
 			return null;
 		},
 		zones: function(data) {
-			//console.info('List Zones', data);
-			throw Error('listing zones not implemented');
+			// console.info('List Zones', data);
+			return api('GET', '/' + account + '/zones').then(function(resp) {
+				return resp['body']['data'].map(function(elem) {
+					//console.log('DEBUG >>> elem.name: ' + elem.name);
+					return elem.name;
+				});
+			});
 		},
 		set: function(data) {
 			var ch = data.challenge;
@@ -19,15 +59,67 @@ module.exports.create = function(config) {
 				throw new Error('No matching zone for ' + ch.dnsHost);
 			}
 			// console.info('Add TXT', data);
-			throw Error('setting TXT not implemented');
-		},
-		remove: function(data) {
-			// console.info('Remove TXT', data);
-			throw Error('removing TXT not implemented');
+			var ch = data.challenge;
+			var txt = ch.dnsAuthorization;
+
+			return api(
+				'POST',
+				'/' + account + '/zones/' + ch.dnsZone + '/records',
+				{
+					name: '',
+					type: 'TXT',
+					content: txt
+				}
+			).then(function(resp) {
+				if (resp.statusCode === 201) {
+					return true;
+				}
+				throw new Error(
+					'record did not set. check subdomain, api key, etc'
+				);
+			});
 		},
 		get: function(data) {
 			// console.info('List TXT', data);
-			throw Error('listing TXTs not implemented');
+
+			return api(
+				'GET',
+				'/' + account + '/zones/' + data.challenge.dnsZone + '/records'
+			).then(function(resp) {
+				var record = resp.body.data.filter(function(record) {
+					return data.challenge.dnsAuthorization === record.content;
+				})[0];
+
+				if (record) return { dnsAuthorization: record.content };
+				else return null;
+			});
+		},
+		remove: function(data) {
+			return api(
+				'GET',
+				'/' + account + '/zones/' + data.challenge.dnsZone + '/records'
+			).then(function(resp) {
+				var record = resp.body.data.filter(function(record) {
+					return data.challenge.dnsAuthorization === record.content;
+				})[0];
+
+				if (record) {
+					return api(
+						'DELETE',
+						'/' +
+							account +
+							'/zones/' +
+							data.challenge.dnsZone +
+							'/records/' +
+							record.id
+					).then(function(resp) {
+						// console.info('DEBUG >>> resp: ', JSON.stringify(resp, null, 2));
+						return true;
+					});
+				} else {
+					throw new Error('Txt Record not found for removal');
+				}
+			});
 		}
 	};
 };
diff --git a/package.json b/package.json
index 4b3e067..b55ba41 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
 		"acme",
 		"greenlock"
 	],
-	"author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
+	"author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/), Hitesh Walia <hiteshwar.walia@gmail.com",
 	"license": "MPL-2.0",
 	"devDependencies": {
 		"acme-challenge-test": "^3.3.2",
diff --git a/test.js b/test.js
index a459da9..b0accf2 100755
--- a/test.js
+++ b/test.js
@@ -5,11 +5,11 @@
 var tester = require('acme-challenge-test');
 require('dotenv').config();
 
-// Usage: node ./test.js example.com username xxxxxxxxx
+// Usage: node ./test.js example.com token account
 var zone = process.argv[2] || process.env.ZONE;
 var challenger = require('./index.js').create({
-	username: process.argv[3] || process.env.USERNAME,
-	password: process.argv[4] || process.env.PASSWORD
+	token: process.argv[3] || process.env.TOKEN,
+	account: process.argv[4] || process.env.ACCOUNT
 });
 
 // The dry-run tests can pass on, literally, 'example.com'