diff --git a/.esdoc.json b/.esdoc.json
new file mode 100644
index 0000000..b7ce155
--- /dev/null
+++ b/.esdoc.json
@@ -0,0 +1,13 @@
+{
+    "source": "./lib",
+    "destination": "./docs",
+    "plugins": [
+      {
+        "name": "esdoc-coverage-plugin", 
+        "option": {
+          "enable": true,
+          "kind": ["class", "method", "member", "get", "set", "constructor", "function", "variable"]
+        }
+      }
+    ]
+  }
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index e42f508..d3d2e8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,9 @@ lib-cov
 # Coverage directory used by tools like istanbul
 coverage
 
+# Documentation directory generated by ESDoc
+docs/
+
 # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d9e25f6..d87c0e9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -130,6 +130,7 @@ Generally, we follow the style guidelines as suggested by the official language.
 Please run your code through:
 
 - [ESLint](http://eslint.org/) with the standard style guide.
+- [ESDoc](https://github.com/sendgrid/nodejs-http-client/blob/master/USAGE.md) to check the documentation coverage of your added code.
 
 <a name="creating-a-pull-request"></a>
 ## Creating a Pull Request
diff --git a/USAGE.md b/USAGE.md
index 2807aa9..f6580cf 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -15,3 +15,15 @@ To run the example:
 ```bash
 node examples/example
 ```
+
+# Documentation
+
+If you would like to auto-generate documentation of the packages, you can do so locally by running:
+```
+./node_modules/.bin/esdoc
+```
+Using the .esdoc.json file, esdoc will create documentation in the docs directory. 
+
+## Checking docs coverage
+
+You will find a coverage.json file in the docs directory. This will contain information about the documentation coverage for each of the different files in this repo.
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 0efcca8..81782c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,12 +4,35 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "abab": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
+      "integrity": "sha1-X6rZwsB/YN12dw9xzwJbYqY8/U4=",
+      "optional": true
+    },
     "acorn": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.1.2.tgz",
       "integrity": "sha512-o96FZLJBPY1lvTuJylGA9Bk3t/GKPPJG8H0ydQQl01crzwJgspa4AEIq/pVTXigmK0PHVQhiAtn8WMBLL9D2WA==",
       "dev": true
     },
+    "acorn-globals": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-1.0.9.tgz",
+      "integrity": "sha1-VbtemGkVB7dFedBRNBMhfDgMVM8=",
+      "optional": true,
+      "requires": {
+        "acorn": "2.7.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "2.7.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
+          "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc=",
+          "optional": true
+        }
+      }
+    },
     "acorn-jsx": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
@@ -52,14 +75,12 @@
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
     "ansi-styles": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-      "dev": true
+      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
     },
     "argparse": {
       "version": "1.0.9",
@@ -91,11 +112,113 @@
       "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
       "dev": true
     },
-    "assertion-error": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.0.2.tgz",
-      "integrity": "sha1-E8pRXYYgbaC6xm6DTdOX2HWBCUw=",
-      "dev": true
+    "asn1": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz",
+      "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=",
+      "optional": true
+    },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+    },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
+      "optional": true
+    },
+    "aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=",
+      "optional": true
+    },
+    "aws4": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz",
+      "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4=",
+      "optional": true
+    },
+    "babel-code-frame": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
+      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
+      "requires": {
+        "chalk": "1.1.3",
+        "esutils": "2.0.2",
+        "js-tokens": "3.0.2"
+      }
+    },
+    "babel-generator": {
+      "version": "6.11.4",
+      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.11.4.tgz",
+      "integrity": "sha1-FPaTOrsgxiZm0n47e59bncBxKpo=",
+      "requires": {
+        "babel-messages": "6.23.0",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "detect-indent": "3.0.1",
+        "lodash": "4.17.4",
+        "source-map": "0.5.7"
+      }
+    },
+    "babel-messages": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/babel-messages/-/babel-messages-6.23.0.tgz",
+      "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
+      "requires": {
+        "babel-runtime": "6.26.0"
+      }
+    },
+    "babel-runtime": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "requires": {
+        "core-js": "2.5.1",
+        "regenerator-runtime": "0.11.0"
+      }
+    },
+    "babel-traverse": {
+      "version": "6.12.0",
+      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.12.0.tgz",
+      "integrity": "sha1-8i9U+g1u639jWFJGurbmN4WPXZQ=",
+      "requires": {
+        "babel-code-frame": "6.26.0",
+        "babel-messages": "6.23.0",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.14.1",
+        "debug": "2.6.9",
+        "globals": "8.18.0",
+        "invariant": "2.2.2",
+        "lodash": "4.17.4"
+      },
+      "dependencies": {
+        "globals": {
+          "version": "8.18.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-8.18.0.tgz",
+          "integrity": "sha1-k9SmK9ysOM+vr8R9awNHaMsP/LQ="
+        }
+      }
+    },
+    "babel-types": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "esutils": "2.0.2",
+        "lodash": "4.17.4",
+        "to-fast-properties": "1.0.3"
+      }
+    },
+    "babylon": {
+      "version": "6.14.1",
+      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.14.1.tgz",
+      "integrity": "sha1-lWJ1+rcnU62bNDXXr+WPi/CimBU="
     },
     "balanced-match": {
       "version": "1.0.0",
@@ -103,6 +226,29 @@
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
       "dev": true
     },
+    "bcrypt-pbkdf": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz",
+      "integrity": "sha1-Y7xdy2EzG5K8Bf1SiVPDNGKgb40=",
+      "optional": true,
+      "requires": {
+        "tweetnacl": "0.14.5"
+      }
+    },
+    "boolbase": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
+      "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
+    },
+    "boom": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz",
+      "integrity": "sha1-T4owBctKfjiJ90kDD9JbluAdLjE=",
+      "optional": true,
+      "requires": {
+        "hoek": "4.2.0"
+      }
+    },
     "brace-expansion": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
@@ -128,22 +274,34 @@
       "integrity": "sha1-r6uWJikQp/M8GaV3WCXGnzTjUMo=",
       "dev": true
     },
+    "caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
+      "optional": true
+    },
     "chai": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-3.5.0.tgz",
-      "integrity": "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc=",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-2.3.0.tgz",
+      "integrity": "sha1-ii9qNHSNqAEJD9cyh7Kqc5pOkJo=",
       "dev": true,
       "requires": {
-        "assertion-error": "1.0.2",
-        "deep-eql": "0.1.3",
-        "type-detect": "1.0.0"
+        "assertion-error": "1.0.0",
+        "deep-eql": "0.1.3"
+      },
+      "dependencies": {
+        "assertion-error": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.0.0.tgz",
+          "integrity": "sha1-x/hUOP3UZrx8oWq5DIFRN5el0js=",
+          "dev": true
+        }
       }
     },
     "chalk": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-      "dev": true,
       "requires": {
         "ansi-styles": "2.2.1",
         "escape-string-regexp": "1.0.5",
@@ -152,6 +310,29 @@
         "supports-color": "2.0.0"
       }
     },
+    "cheerio": {
+      "version": "0.22.0",
+      "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-0.22.0.tgz",
+      "integrity": "sha1-qbqoYKP5tZWmuBsahocxIe06Jp4=",
+      "requires": {
+        "css-select": "1.2.0",
+        "dom-serializer": "0.1.0",
+        "entities": "1.1.1",
+        "htmlparser2": "3.9.2",
+        "lodash.assignin": "4.2.0",
+        "lodash.bind": "4.2.1",
+        "lodash.defaults": "4.2.0",
+        "lodash.filter": "4.6.0",
+        "lodash.flatten": "4.4.0",
+        "lodash.foreach": "4.5.0",
+        "lodash.map": "4.6.0",
+        "lodash.merge": "4.6.0",
+        "lodash.pick": "4.4.0",
+        "lodash.reduce": "4.6.0",
+        "lodash.reject": "4.6.0",
+        "lodash.some": "4.6.0"
+      }
+    },
     "circular-json": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/circular-json/-/circular-json-0.3.3.tgz",
@@ -176,8 +357,7 @@
     "co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
-      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-      "dev": true
+      "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
     "code-point-at": {
       "version": "1.1.0",
@@ -185,6 +365,19 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
       "dev": true
     },
+    "color-logger": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/color-logger/-/color-logger-0.0.3.tgz",
+      "integrity": "sha1-2bIt0dlz4Waxi/MT+fSBu6TfIBg="
+    },
+    "combined-stream": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.5.tgz",
+      "integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
+      "requires": {
+        "delayed-stream": "1.0.0"
+      }
+    },
     "commander": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.3.0.tgz",
@@ -208,11 +401,65 @@
         "typedarray": "0.0.6"
       }
     },
+    "core-js": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
+      "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs="
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
-      "dev": true
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "cryptiles": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-3.1.2.tgz",
+      "integrity": "sha1-qJ+7Ig9c4l7FboxKqKT9e1sNKf4=",
+      "optional": true,
+      "requires": {
+        "boom": "5.2.0"
+      },
+      "dependencies": {
+        "boom": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/boom/-/boom-5.2.0.tgz",
+          "integrity": "sha512-Z5BTk6ZRe4tXXQlkqftmsAUANpXmuwlsF5Oov8ThoMbQRzdGTA1ngYRW160GexgOgjsFOKJz0LYhoNi+2AMBUw==",
+          "optional": true,
+          "requires": {
+            "hoek": "4.2.0"
+          }
+        }
+      }
+    },
+    "css-select": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
+      "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
+      "requires": {
+        "boolbase": "1.0.0",
+        "css-what": "2.1.0",
+        "domutils": "1.5.1",
+        "nth-check": "1.0.1"
+      }
+    },
+    "css-what": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
+      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0="
+    },
+    "cssom": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.2.tgz",
+      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs="
+    },
+    "cssstyle": {
+      "version": "0.2.37",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-0.2.37.tgz",
+      "integrity": "sha1-VBCXI0yyUTyDzu06zdwn/yeYfVQ=",
+      "optional": true,
+      "requires": {
+        "cssom": "0.3.2"
+      }
     },
     "d": {
       "version": "1.0.0",
@@ -223,11 +470,19 @@
         "es5-ext": "0.10.35"
       }
     },
+    "dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
+      "optional": true,
+      "requires": {
+        "assert-plus": "1.0.0"
+      }
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
       "requires": {
         "ms": "2.0.0"
       }
@@ -258,8 +513,7 @@
     "deep-is": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
-      "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=",
-      "dev": true
+      "integrity": "sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ="
     },
     "del": {
       "version": "2.2.2",
@@ -276,6 +530,28 @@
         "rimraf": "2.6.2"
       }
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+    },
+    "detect-indent": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-3.0.1.tgz",
+      "integrity": "sha1-ncXl3bzu+DJXZLlFGwK8bVQIT3U=",
+      "requires": {
+        "get-stdin": "4.0.1",
+        "minimist": "1.2.0",
+        "repeating": "1.1.3"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        }
+      }
+    },
     "diff": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/diff/-/diff-1.4.0.tgz",
@@ -292,6 +568,58 @@
         "isarray": "1.0.0"
       }
     },
+    "dom-serializer": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.0.tgz",
+      "integrity": "sha1-BzxpdUbOB4DOI75KKOKT5AvDDII=",
+      "requires": {
+        "domelementtype": "1.1.3",
+        "entities": "1.1.1"
+      },
+      "dependencies": {
+        "domelementtype": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+          "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs="
+        }
+      }
+    },
+    "domelementtype": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz",
+      "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI="
+    },
+    "domhandler": {
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+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
+      "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
+    },
     "to-iso-string": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/to-iso-string/-/to-iso-string-0.0.2.tgz",
       "integrity": "sha1-TcGeZk38y+Jb2NtQiwDG2hWCVdE=",
       "dev": true
     },
+    "tough-cookie": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
+      "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
+      "requires": {
+        "punycode": "1.4.1"
+      }
+    },
+    "tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=",
+      "optional": true
+    },
     "tryit": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/tryit/-/tryit-1.0.3.tgz",
       "integrity": "sha1-OTvnMKlEb9Hq1tpZoBQwjzbCics=",
       "dev": true
     },
+    "tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "optional": true,
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
+    "tweetnacl": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
+      "optional": true
+    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
-      "dev": true,
       "requires": {
         "prelude-ls": "1.1.2"
       }
     },
-    "type-detect": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
-      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=",
-      "dev": true
-    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
@@ -1292,14 +2217,44 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
+    "uuid": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
+      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g==",
+      "optional": true
+    },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "optional": true,
+      "requires": {
+        "assert-plus": "1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "1.3.0"
+      }
+    },
+    "webidl-conversions": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-2.0.1.tgz",
+      "integrity": "sha1-O/glj30xjHRDw28uFpQCoaZwNQY=",
+      "optional": true
+    },
+    "whatwg-url-compat": {
+      "version": "0.6.5",
+      "resolved": "https://registry.npmjs.org/whatwg-url-compat/-/whatwg-url-compat-0.6.5.tgz",
+      "integrity": "sha1-AImBEa9om7CXVBzVpFymyHmERb8=",
+      "optional": true,
+      "requires": {
+        "tr46": "0.0.3"
+      }
     },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
-      "dev": true
+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
     },
     "wrappy": {
       "version": "1.0.2",
@@ -1316,6 +2271,12 @@
         "mkdirp": "0.5.1"
       }
     },
+    "xml-name-validator": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
+      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
+      "optional": true
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 5b1eda0..8825b61 100644
--- a/package.json
+++ b/package.json
@@ -18,9 +18,12 @@
   "engines": {
     "node": ">= 0.10"
   },
-  "dependencies": {},
+  "dependencies": {
+    "esdoc": "^1.0.3",
+    "esdoc-coverage-plugin": "^1.1.0"
+  },
   "devDependencies": {
-    "chai": "^3.5.0",
+    "chai": "^2.3.0",
     "eslint": "^2.7.0",
     "eslint-config-standard": "^5.1.0",
     "eslint-plugin-standard": "^1.3.2",