diff --git a/src/OAuth2.js b/src/OAuth2.js
new file mode 100644
index 0000000..69a785d
--- /dev/null
+++ b/src/OAuth2.js
@@ -0,0 +1,168 @@
+module.exports = function(GedcomX){
+  
+  /**
+   * OAuth 2 token responses
+   * 
+   * @class OAuth2
+   * @extends Base
+   * @param {Object} [json]
+   */ 
+  var OAuth2 = function(json){
+    
+    // Protect against forgetting the new keyword when calling the constructor
+    if(!(this instanceof OAuth2)){
+      return new OAuth2(json);
+    }
+    
+    // If the given object is already an instance then just return it. DON'T copy it.
+    if(OAuth2.isInstance(json)){
+      return json;
+    }
+    
+    this.init(json);
+  };
+  
+  OAuth2.prototype = Object.create(GedcomX.Base.prototype);
+
+  OAuth2._gedxClass = OAuth2.prototype._gedxClass = 'GedcomX.OAuth2';
+  
+  OAuth2.jsonProps = [
+    'access_token',
+    'token_type',
+    'error',
+    'error_description'
+  ];
+  
+  /**
+   * Check whether the given object is an instance of this class.
+   * 
+   * @memberof OAuth2
+   * @static
+   * @param {Object} obj
+   * @returns {Boolean}
+   */
+  OAuth2.isInstance = function(obj){
+    return GedcomX.utils.isInstance(obj, this._gedxClass);
+  };
+  
+  /**
+   * Initialize from JSON
+   * 
+   * @memberof OAuth2
+   * @param {Object}
+   * @return OAuth2 this
+   */
+  OAuth2.prototype.init = function(json){
+    
+    GedcomX.Base.prototype.init.call(this, json);
+    
+    if(json){
+      this.setAccessToken(json.access_token); 
+      this.setTokenType(json.token_type);
+      this.setError(json.error);
+      this.setErrorDescription(json.error_description);
+    }
+    return this;
+  };
+  
+  /**
+   * Get the access token
+   * 
+   * @memberof OAuth2
+   * @returns {String} access_token
+   */
+  OAuth2.prototype.getAccessToken = function(){
+    return this.access_token;
+  };
+  
+  /**
+   * Set the access token
+   * 
+   * @memberof OAuth2
+   * @param {String} access_token
+   * @returns {OAuth2} this
+   */
+  OAuth2.prototype.setAccessToken = function(access_token){
+    this.access_token = access_token;
+    return this;
+  };
+  
+  /**
+   * Get the token type
+   * 
+   * @memberof OAuth2
+   * @returns {String} token_type
+   */
+  OAuth2.prototype.getTokenType = function(){
+    return this.token_type;
+  };
+  
+  /**
+   * Set the token type
+   * 
+   * @memberof OAuth2
+   * @param {String} token_type
+   * @returns {OAuth2} this
+   */
+  OAuth2.prototype.setTokenType = function(token_type){
+    this.token_type = token_type;
+    return this;
+  };
+  
+  /**
+   * Get the error
+   * 
+   * @memberof OAuth2
+   * @returns {String} error
+   */
+  OAuth2.prototype.getError = function(){
+    return this.error;
+  };
+  
+  /**
+   * Set the error
+   * 
+   * @memberof OAuth2
+   * @param {String} error
+   * @returns {OAuth2} this
+   */
+  OAuth2.prototype.setError = function(error){
+    this.error = error;
+    return this;
+  };
+  
+  /**
+   * Get the error description
+   * 
+   * @memberof OAuth2
+   * @returns {String} error_description
+   */
+  OAuth2.prototype.getErrorDescription = function(){
+    return this.error_description;
+  };
+  
+  /**
+   * Set the error description
+   * 
+   * @memberof OAuth2
+   * @param {String} error_description
+   * @returns {OAuth2} this
+   */
+  OAuth2.prototype.setErrorDescription = function(error_description){
+    this.error_description = error_description;
+    return this;
+  };
+  
+  /**
+   * Export the object as JSON
+   * 
+   * @memberof OAuth2
+   * @return {Object} JSON object
+   */
+  OAuth2.prototype.toJSON = function(){
+    return this._toJSON(GedcomX.Base, OAuth2.jsonProps);
+  };
+  
+  GedcomX.OAuth2 = OAuth2;
+  
+};
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 1e31b88..5b2333f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -21,6 +21,7 @@ module.exports = function(GedcomX){
   require('./NameFormInfo')(GedcomX);
   require('./Reservation')(GedcomX);
   require('./Ordinance')(GedcomX);
+  require('./OAuth2')(GedcomX);
   require('./SearchInfo')(GedcomX);
   require('./SourceReference')(GedcomX);
   require('./Tag')(GedcomX);
diff --git a/test/OAuth2.js b/test/OAuth2.js
new file mode 100644
index 0000000..1d56c65
--- /dev/null
+++ b/test/OAuth2.js
@@ -0,0 +1,48 @@
+var assert = require('chai').assert,
+    GedcomX = require('gedcomx-js');
+
+var json = {
+  "access_token" : "2YoTnFdFEjr1zCsicMWpAA",
+  "token_type" : "family_search",
+  "error" : "invalid_request",
+  "error_description" : "Oauth2 error: multiple parameter values: grant_type"
+};
+
+describe('OAuth2', function(){
+  
+  it('Create plain', function(){
+    assert.instanceOf(new GedcomX.OAuth2(), GedcomX.OAuth2, 'An instance of OAuth2 is not returned when calling the constructor with new.');
+    assert.instanceOf(GedcomX.OAuth2(), GedcomX.OAuth2, 'An instance of OAuth2 is not returned when calling the constructor without new.');
+  });
+  
+  it('Create with JSON', function(){
+    test(GedcomX.OAuth2(json));
+  });
+  
+  it('Build', function(){
+    test(GedcomX.OAuth2()
+      .setAccessToken(json.access_token)
+      .setTokenType(json.token_type)
+      .setError(json.error)
+      .setErrorDescription(json.error_description)
+    );
+  });
+  
+  it('toJSON', function(){
+    assert.deepEqual(GedcomX.OAuth2(json).toJSON(), json);
+  });
+  
+  it('constructor does not copy instances', function(){
+    var obj1 = GedcomX.OAuth2();
+    var obj2 = GedcomX.OAuth2(obj1);
+    assert.strictEqual(obj1, obj2);
+  });
+  
+});
+
+function test(oauth){
+  assert.equal(oauth.getAccessToken(), json.access_token);
+  assert.equal(oauth.getTokenType(), json.token_type);
+  assert.equal(oauth.getError(), json.error);
+  assert.equal(oauth.getErrorDescription(), json.error_description);
+}
\ No newline at end of file