diff --git a/.gitignore b/.gitignore
index 5927c8e..ddbb1e0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,3 @@
 .DS_Store
 /.build
 /Packages
-/*.xcodeproj
-/*.xcworkspace
diff --git a/JSONAPI.xcodeproj/JSONAPITestingTests_Info.plist b/JSONAPI.xcodeproj/JSONAPITestingTests_Info.plist
new file mode 100644
index 0000000..7c23420
--- /dev/null
+++ b/JSONAPI.xcodeproj/JSONAPITestingTests_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>BNDL</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/JSONAPITesting_Info.plist b/JSONAPI.xcodeproj/JSONAPITesting_Info.plist
new file mode 100644
index 0000000..57ada9f
--- /dev/null
+++ b/JSONAPI.xcodeproj/JSONAPITesting_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/JSONAPITests_Info.plist b/JSONAPI.xcodeproj/JSONAPITests_Info.plist
new file mode 100644
index 0000000..7c23420
--- /dev/null
+++ b/JSONAPI.xcodeproj/JSONAPITests_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>BNDL</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/JSONAPI_Info.plist b/JSONAPI.xcodeproj/JSONAPI_Info.plist
new file mode 100644
index 0000000..57ada9f
--- /dev/null
+++ b/JSONAPI.xcodeproj/JSONAPI_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/Poly_Info.plist b/JSONAPI.xcodeproj/Poly_Info.plist
new file mode 100644
index 0000000..57ada9f
--- /dev/null
+++ b/JSONAPI.xcodeproj/Poly_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/project.pbxproj b/JSONAPI.xcodeproj/project.pbxproj
new file mode 100644
index 0000000..56ffb86
--- /dev/null
+++ b/JSONAPI.xcodeproj/project.pbxproj
@@ -0,0 +1,2201 @@
+// !$*UTF8*$!
+{
+   archiveVersion = "1";
+   objectVersion = "46";
+   objects = {
+      "JSONAPI::JSONAPI" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_131";
+         buildPhases = (
+            "OBJ_134",
+            "OBJ_155"
+         );
+         dependencies = (
+            "OBJ_157"
+         );
+         name = "JSONAPI";
+         productName = "JSONAPI";
+         productReference = "JSONAPI::JSONAPI::Product";
+         productType = "com.apple.product-type.framework";
+      };
+      "JSONAPI::JSONAPI::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONAPI.framework";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONAPI::JSONAPIPackageTests::ProductTarget" = {
+         isa = "PBXAggregateTarget";
+         buildConfigurationList = "OBJ_166";
+         buildPhases = (
+         );
+         dependencies = (
+            "OBJ_169",
+            "OBJ_171"
+         );
+         name = "JSONAPIPackageTests";
+         productName = "JSONAPIPackageTests";
+      };
+      "JSONAPI::JSONAPITesting" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_174";
+         buildPhases = (
+            "OBJ_177",
+            "OBJ_183"
+         );
+         dependencies = (
+            "OBJ_186",
+            "OBJ_187"
+         );
+         name = "JSONAPITesting";
+         productName = "JSONAPITesting";
+         productReference = "JSONAPI::JSONAPITesting::Product";
+         productType = "com.apple.product-type.framework";
+      };
+      "JSONAPI::JSONAPITesting::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONAPITesting.framework";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONAPI::JSONAPITestingTests" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_188";
+         buildPhases = (
+            "OBJ_191",
+            "OBJ_199"
+         );
+         dependencies = (
+            "OBJ_203",
+            "OBJ_204",
+            "OBJ_205"
+         );
+         name = "JSONAPITestingTests";
+         productName = "JSONAPITestingTests";
+         productReference = "JSONAPI::JSONAPITestingTests::Product";
+         productType = "com.apple.product-type.bundle.unit-test";
+      };
+      "JSONAPI::JSONAPITestingTests::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONAPITestingTests.xctest";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONAPI::JSONAPITests" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_206";
+         buildPhases = (
+            "OBJ_209",
+            "OBJ_245"
+         );
+         dependencies = (
+            "OBJ_249",
+            "OBJ_250",
+            "OBJ_251"
+         );
+         name = "JSONAPITests";
+         productName = "JSONAPITests";
+         productReference = "JSONAPI::JSONAPITests::Product";
+         productType = "com.apple.product-type.bundle.unit-test";
+      };
+      "JSONAPI::JSONAPITests::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONAPITests.xctest";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONAPI::SwiftPMPackageDescription" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_160";
+         buildPhases = (
+            "OBJ_163"
+         );
+         dependencies = (
+         );
+         name = "JSONAPIPackageDescription";
+         productName = "JSONAPIPackageDescription";
+         productType = "com.apple.product-type.framework";
+      };
+      "OBJ_1" = {
+         isa = "PBXProject";
+         attributes = {
+            LastSwiftMigration = "9999";
+            LastUpgradeCheck = "9999";
+         };
+         buildConfigurationList = "OBJ_2";
+         compatibilityVersion = "Xcode 3.2";
+         developmentRegion = "en";
+         hasScannedForEncodings = "0";
+         knownRegions = (
+            "en"
+         );
+         mainGroup = "OBJ_5";
+         productRefGroup = "OBJ_120";
+         projectDirPath = ".";
+         targets = (
+            "JSONAPI::JSONAPI",
+            "JSONAPI::SwiftPMPackageDescription",
+            "JSONAPI::JSONAPIPackageTests::ProductTarget",
+            "JSONAPI::JSONAPITesting",
+            "JSONAPI::JSONAPITestingTests",
+            "JSONAPI::JSONAPITests",
+            "Poly::Poly",
+            "Poly::SwiftPMPackageDescription"
+         );
+      };
+      "OBJ_10" = {
+         isa = "PBXFileReference";
+         path = "APIDescription.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_100" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_101",
+            "OBJ_102"
+         );
+         name = "SparseFields";
+         path = "SparseFields";
+         sourceTree = "<group>";
+      };
+      "OBJ_101" = {
+         isa = "PBXFileReference";
+         path = "SparseFieldEncoderTests.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_102" = {
+         isa = "PBXFileReference";
+         path = "SparseFieldsetTests.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_103" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_104",
+            "OBJ_105",
+            "OBJ_106",
+            "OBJ_107",
+            "OBJ_108",
+            "OBJ_109"
+         );
+         name = "Test Helpers";
+         path = "Test Helpers";
+         sourceTree = "<group>";
+      };
+      "OBJ_104" = {
+         isa = "PBXFileReference";
+         path = "EncodeDecode.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_105" = {
+         isa = "PBXFileReference";
+         path = "EncodedAttributeTest.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_106" = {
+         isa = "PBXFileReference";
+         path = "EncodedEntityPropertyTest.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_107" = {
+         isa = "PBXFileReference";
+         path = "EntityTestTypes.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_108" = {
+         isa = "PBXFileReference";
+         path = "PrintEncoded.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_109" = {
+         isa = "PBXFileReference";
+         path = "String+CreatableRawIdType.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_11" = {
+         isa = "PBXFileReference";
+         path = "Document.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_110" = {
+         isa = "PBXFileReference";
+         path = "XCTestManifests.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_111" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_112"
+         );
+         name = "Dependencies";
+         path = "";
+         sourceTree = "<group>";
+      };
+      "OBJ_112" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_113",
+            "OBJ_119"
+         );
+         name = "Poly 2.2.0";
+         path = "";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_113" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_114",
+            "OBJ_115",
+            "OBJ_116",
+            "OBJ_117",
+            "OBJ_118"
+         );
+         name = "Poly";
+         path = ".build/checkouts/Poly/Sources/Poly";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_114" = {
+         isa = "PBXFileReference";
+         path = "Collection+Poly.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_115" = {
+         isa = "PBXFileReference";
+         path = "Poly+Codable.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_116" = {
+         isa = "PBXFileReference";
+         path = "Poly+CustomStringConvertible.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_117" = {
+         isa = "PBXFileReference";
+         path = "Poly.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_118" = {
+         isa = "PBXFileReference";
+         path = "Result+Value.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_119" = {
+         isa = "PBXFileReference";
+         explicitFileType = "sourcecode.swift";
+         name = "Package.swift";
+         path = "/Users/abin/Desktop/Work/JSONAPI/.build/checkouts/Poly/Package.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_12" = {
+         isa = "PBXFileReference";
+         path = "Includes.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_120" = {
+         isa = "PBXGroup";
+         children = (
+            "JSONAPI::JSONAPITestingTests::Product",
+            "JSONAPI::JSONAPITesting::Product",
+            "JSONAPI::JSONAPITests::Product",
+            "Poly::Poly::Product",
+            "JSONAPI::JSONAPI::Product"
+         );
+         name = "Products";
+         path = "";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "OBJ_126" = {
+         isa = "PBXFileReference";
+         path = "Carthage";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_127" = {
+         isa = "PBXFileReference";
+         path = "JSONAPI.podspec";
+         sourceTree = "<group>";
+      };
+      "OBJ_128" = {
+         isa = "PBXFileReference";
+         path = "README.md";
+         sourceTree = "<group>";
+      };
+      "OBJ_129" = {
+         isa = "PBXFileReference";
+         path = "LICENSE.txt";
+         sourceTree = "<group>";
+      };
+      "OBJ_13" = {
+         isa = "PBXFileReference";
+         path = "ResourceBody.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_131" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_132",
+            "OBJ_133"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_132" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            ENABLE_TESTABILITY = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
+               "$(inherited)"
+            );
+            INFOPLIST_FILE = "JSONAPI.xcodeproj/JSONAPI_Info.plist";
+            IPHONEOS_DEPLOYMENT_TARGET = "10.0";
+            LD_RUNPATH_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx"
+            );
+            MACOSX_DEPLOYMENT_TARGET = "10.10";
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            PRODUCT_BUNDLE_IDENTIFIER = "JSONAPI";
+            PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
+            PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+            SKIP_INSTALL = "YES";
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "5.0";
+            TARGET_NAME = "JSONAPI";
+            TVOS_DEPLOYMENT_TARGET = "9.0";
+            WATCHOS_DEPLOYMENT_TARGET = "2.0";
+         };
+         name = "Debug";
+      };
+      "OBJ_133" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            ENABLE_TESTABILITY = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
+               "$(inherited)"
+            );
+            INFOPLIST_FILE = "JSONAPI.xcodeproj/JSONAPI_Info.plist";
+            IPHONEOS_DEPLOYMENT_TARGET = "10.0";
+            LD_RUNPATH_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx"
+            );
+            MACOSX_DEPLOYMENT_TARGET = "10.10";
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            PRODUCT_BUNDLE_IDENTIFIER = "JSONAPI";
+            PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
+            PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+            SKIP_INSTALL = "YES";
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "5.0";
+            TARGET_NAME = "JSONAPI";
+            TVOS_DEPLOYMENT_TARGET = "9.0";
+            WATCHOS_DEPLOYMENT_TARGET = "2.0";
+         };
+         name = "Release";
+      };
+      "OBJ_134" = {
+         isa = "PBXSourcesBuildPhase";
+         files = (
+            "OBJ_135",
+            "OBJ_136",
+            "OBJ_137",
+            "OBJ_138",
+            "OBJ_139",
+            "OBJ_140",
+            "OBJ_141",
+            "OBJ_142",
+            "OBJ_143",
+            "OBJ_144",
+            "OBJ_145",
+            "OBJ_146",
+            "OBJ_147",
+            "OBJ_148",
+            "OBJ_149",
+            "OBJ_150",
+            "OBJ_151",
+            "OBJ_152",
+            "OBJ_153",
+            "OBJ_154"
+         );
+      };
+      "OBJ_135" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_10";
+      };
+      "OBJ_136" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_11";
+      };
+      "OBJ_137" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_12";
+      };
+      "OBJ_138" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_13";
+      };
+      "OBJ_139" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_14";
+      };
+      "OBJ_14" = {
+         isa = "PBXFileReference";
+         path = "EmptyObjectDecoder.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_140" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_15";
+      };
+      "OBJ_141" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_17";
+      };
+      "OBJ_142" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_18";
+      };
+      "OBJ_143" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_19";
+      };
+      "OBJ_144" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_21";
+      };
+      "OBJ_145" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_22";
+      };
+      "OBJ_146" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_24";
+      };
+      "OBJ_147" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_25";
+      };
+      "OBJ_148" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_26";
+      };
+      "OBJ_149" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_27";
+      };
+      "OBJ_15" = {
+         isa = "PBXFileReference";
+         path = "EncodingError.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_150" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_28";
+      };
+      "OBJ_151" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_29";
+      };
+      "OBJ_152" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_30";
+      };
+      "OBJ_153" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_32";
+      };
+      "OBJ_154" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_33";
+      };
+      "OBJ_155" = {
+         isa = "PBXFrameworksBuildPhase";
+         files = (
+            "OBJ_156"
+         );
+      };
+      "OBJ_156" = {
+         isa = "PBXBuildFile";
+         fileRef = "Poly::Poly::Product";
+      };
+      "OBJ_157" = {
+         isa = "PBXTargetDependency";
+         target = "Poly::Poly";
+      };
+      "OBJ_16" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_17",
+            "OBJ_18",
+            "OBJ_19"
+         );
+         name = "Error";
+         path = "Error";
+         sourceTree = "<group>";
+      };
+      "OBJ_160" = {
+         isa = "XCConfigurationList";
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+         name = "stubs";
+         path = "stubs";
+         sourceTree = "<group>";
+      };
+      "OBJ_99" = {
+         isa = "PBXFileReference";
+         path = "ResourceObjectStubs.swift";
+         sourceTree = "<group>";
+      };
+      "Poly::Poly" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_252";
+         buildPhases = (
+            "OBJ_255",
+            "OBJ_261"
+         );
+         dependencies = (
+         );
+         name = "Poly";
+         productName = "Poly";
+         productReference = "Poly::Poly::Product";
+         productType = "com.apple.product-type.framework";
+      };
+      "Poly::Poly::Product" = {
+         isa = "PBXFileReference";
+         path = "Poly.framework";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "Poly::SwiftPMPackageDescription" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_263";
+         buildPhases = (
+            "OBJ_266"
+         );
+         dependencies = (
+         );
+         name = "PolyPackageDescription";
+         productName = "PolyPackageDescription";
+         productType = "com.apple.product-type.framework";
+      };
+   };
+   rootObject = "OBJ_1";
+}
diff --git a/JSONAPI.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/JSONAPI.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..fe1aa71
--- /dev/null
+++ b/JSONAPI.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
\ No newline at end of file
diff --git a/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
new file mode 100644
index 0000000..a72dc2b
--- /dev/null
+++ b/JSONAPI.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>IDEWorkspaceSharedSettings_AutocreateContextsIfNeeded</key>
+    <false/>
+</dict>
+</plist>
\ No newline at end of file
diff --git a/JSONAPI.xcodeproj/project.xcworkspace/xcuserdata/abin.xcuserdatad/UserInterfaceState.xcuserstate b/JSONAPI.xcodeproj/project.xcworkspace/xcuserdata/abin.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..8a6dbf2
Binary files /dev/null and b/JSONAPI.xcodeproj/project.xcworkspace/xcuserdata/abin.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/JSONAPI.xcodeproj/xcshareddata/xcschemes/JSONAPI-Package.xcscheme b/JSONAPI.xcodeproj/xcshareddata/xcschemes/JSONAPI-Package.xcscheme
new file mode 100644
index 0000000..1d69628
--- /dev/null
+++ b/JSONAPI.xcodeproj/xcshareddata/xcschemes/JSONAPI-Package.xcscheme
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "9999"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONAPI::JSONAPITesting"
+               BuildableName = "JSONAPITesting.framework"
+               BlueprintName = "JSONAPITesting"
+               ReferencedContainer = "container:JSONAPI.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONAPI::JSONAPI"
+               BuildableName = "JSONAPI.framework"
+               BlueprintName = "JSONAPI"
+               ReferencedContainer = "container:JSONAPI.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONAPI::JSONAPITestingTests"
+               BuildableName = "JSONAPITestingTests.xctest"
+               BlueprintName = "JSONAPITestingTests"
+               ReferencedContainer = "container:JSONAPI.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONAPI::JSONAPITests"
+               BuildableName = "JSONAPITests.xctest"
+               BlueprintName = "JSONAPITests"
+               ReferencedContainer = "container:JSONAPI.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>