diff --git a/JSONAPI.playground/Pages/Full Client & Server Example.xcplaygroundpage/Contents.swift b/JSONAPI.playground/Pages/Full Client & Server Example.xcplaygroundpage/Contents.swift
index e68aaa6..eabd561 100644
--- a/JSONAPI.playground/Pages/Full Client & Server Example.xcplaygroundpage/Contents.swift	
+++ b/JSONAPI.playground/Pages/Full Client & Server Example.xcplaygroundpage/Contents.swift	
@@ -37,7 +37,7 @@ typealias ToManyRelationship<Entity: Relatable> = JSONAPI.ToManyRelationship<Ent
 // JSON:API Documents for this particular API to have Metadata, Links,
 // useful Errors, or an APIDescription (The *SPEC* calls this
 // "API Description" the "JSON:API Object").
-typealias Document<PrimaryResourceBody: JSONAPI.ResourceBody, IncludeType: JSONAPI.Include> = JSONAPI.Document<PrimaryResourceBody, NoMetadata, NoLinks, IncludeType, NoAPIDescription, UnknownJSONAPIError>
+typealias Document<PrimaryResourceBody: JSONAPI.ResourceBody, IncludeType: JSONAPI.Include> = JSONAPI.Document<PrimaryResourceBody, NoMetadata, NoLinks, IncludeType, NoAPIDescription, BasicJSONAPIError<String>>
 
 // MARK: Entity Definitions
 
diff --git a/JSONAPI.playground/Pages/Sparse Fieldsets Example.xcplaygroundpage/Contents.swift b/JSONAPI.playground/Pages/Sparse Fieldsets Example.xcplaygroundpage/Contents.swift
index e34667b..5a9dc6c 100644
--- a/JSONAPI.playground/Pages/Sparse Fieldsets Example.xcplaygroundpage/Contents.swift	
+++ b/JSONAPI.playground/Pages/Sparse Fieldsets Example.xcplaygroundpage/Contents.swift	
@@ -35,7 +35,7 @@ typealias ThingWithProperties = JSONAPI.ResourceObject<ThingWithPropertiesDescri
 //
 // NOTE: Using `JSONAPI.EncodableResourceBody` which means the document type will be `Encodable` but not `Decodable`.
 //
-typealias Document<PrimaryResourceBody: JSONAPI.EncodableResourceBody, IncludeType: JSONAPI.Include> = JSONAPI.Document<PrimaryResourceBody, NoMetadata, NoLinks, IncludeType, NoAPIDescription, UnknownJSONAPIError>
+typealias Document<PrimaryResourceBody: JSONAPI.EncodableResourceBody, IncludeType: JSONAPI.Include> = JSONAPI.Document<PrimaryResourceBody, NoMetadata, NoLinks, IncludeType, NoAPIDescription, BasicJSONAPIError<String>>
 
 //
 // NOTE: Using `JSONAPI.EncodablePrimaryResource` which means the `ResourceBody` will be `Encodable` but not `Decodable.
diff --git a/JSONAPI.playground/Sources/Entities.swift b/JSONAPI.playground/Sources/Entities.swift
index d01f4f8..4ae56c9 100644
--- a/JSONAPI.playground/Sources/Entities.swift
+++ b/JSONAPI.playground/Sources/Entities.swift
@@ -139,6 +139,6 @@ public enum HouseDescription: ResourceObjectDescription {
 
 public typealias House = ExampleEntity<HouseDescription>
 
-public typealias SingleDogDocument = JSONAPI.Document<SingleResourceBody<Dog>, NoMetadata, NoLinks, NoIncludes, NoAPIDescription, UnknownJSONAPIError>
+public typealias SingleDogDocument = JSONAPI.Document<SingleResourceBody<Dog>, NoMetadata, NoLinks, NoIncludes, NoAPIDescription, BasicJSONAPIError<String>>
 
-public typealias BatchPeopleDocument = JSONAPI.Document<ManyResourceBody<Person>, NoMetadata, NoLinks, Include2<Dog, House>, NoAPIDescription, UnknownJSONAPIError>
+public typealias BatchPeopleDocument = JSONAPI.Document<ManyResourceBody<Person>, NoMetadata, NoLinks, Include2<Dog, House>, NoAPIDescription, BasicJSONAPIError<String>>
diff --git a/JSONAPI.podspec b/JSONAPI.podspec
index 852317d..b84fef0 100644
--- a/JSONAPI.podspec
+++ b/JSONAPI.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |spec|
   #
 
   spec.name         = "MP-JSONAPI"
-  spec.version      = "2.1.0"
+  spec.version      = "2.2.0"
   spec.summary      = "Swift Codable JSON API framework."
 
   # This description is used to generate tags and improve search results.
diff --git a/README.md b/README.md
index 3d0eb2b..733e9ca 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@ See the JSON API Spec here: https://jsonapi.org/format/
 ## Quick Start
 
 ### Clientside
-- [Basic Example](https://colab.research.google.com/drive/1IS7lRSBGoiW02Vd1nN_rfdDbZvTDj6Te) 
-- [Compound Example](https://colab.research.google.com/drive/1BdF0Kc7l2ixDfBZEL16FY6palweDszQU) 
-- [Metadata Example](https://colab.research.google.com/drive/10dEESwiE9I3YoyfzVeOVwOKUTEgLT3qr) 
+- [Basic Example](https://colab.research.google.com/drive/1IS7lRSBGoiW02Vd1nN_rfdDbZvTDj6Te)
+- [Compound Example](https://colab.research.google.com/drive/1BdF0Kc7l2ixDfBZEL16FY6palweDszQU)
+- [Metadata Example](https://colab.research.google.com/drive/10dEESwiE9I3YoyfzVeOVwOKUTEgLT3qr)
 - [Errors Example](https://colab.research.google.com/drive/1TIv6STzlHrkTf_-9Eu8sv8NoaxhZcFZH)
 
 ### Serverside
@@ -108,7 +108,7 @@ If you find something wrong with this library and it isn't already mentioned und
 ### Swift Package Manager
 Just include the following in your package's dependencies and add `JSONAPI` to the dependencies for any of your targets.
 ```
-	.package(url: "https://github.com/mattpolzin/JSONAPI.git", .upToNextMajor(from: "2.0.0"))
+	.package(url: "https://github.com/mattpolzin/JSONAPI.git", .upToNextMajor(from: "2.2.0"))
 ```
 
 ### CocoaPods