diff --git a/Sources/PlaybackSDK/Documentation.docc/Resources/PlayBackAPIError.swift b/Sources/PlaybackSDK/Documentation.docc/Resources/PlayBackAPIError.swift
index 3bfb27d..947b819 100644
--- a/Sources/PlaybackSDK/Documentation.docc/Resources/PlayBackAPIError.swift
+++ b/Sources/PlaybackSDK/Documentation.docc/Resources/PlayBackAPIError.swift
@@ -1,18 +1,47 @@
 import Foundation
 
-public enum PlayBackAPIError: Error {
-
-  case invalidResponsePlaybackData
-
-  case invalidPlaybackDataURL
-
-  case invalidPlayerInformationURL
-
-  case initializationError
-
-  case loadHLSStreamError
-
-  case networkError(Error)
-
-  case apiError(statusCode: Int, message: String)
+// Define reason codes returned by Playback SDK
+public enum PlaybackErrorReason: Equatable {
+    // Http error 400
+    case headerError
+    case badRequestError
+    case siteNotFound
+    case configurationError
+    case apiKeyError
+    case mpPartnerError
+    
+    // Http error 401
+    case tokenError
+    case tooManyDevices
+    case tooManyRequests
+    case noEntitlement
+    case noSubscription
+    case noActiveSession
+    case notAuthenticated
+    
+    // Http error 404
+    case noEntityExist
+    
+    // Unknown error with associated custom message
+    case unknownError(String)
+
+    init(fromString value: String) {
+        switch value.uppercased() {
+        case "HEADER_ERROR": self = .headerError
+        case "BAD_REQUEST_ERROR": self = .badRequestError
+        case "SITE_NOT_FOUND": self = .siteNotFound
+        case "CONFIGURATION_ERROR": self = .configurationError
+        case "API_KEY_ERROR": self = .apiKeyError
+        case "MP_PARTNER_ERROR": self = .mpPartnerError
+        case "TOKEN_ERROR": self = .tokenError
+        case "TOO_MANY_DEVICES": self = .tooManyDevices
+        case "TOO_MANY_REQUESTS": self = .tooManyRequests
+        case "NO_ENTITLEMENT": self = .noEntitlement
+        case "NO_SUBSCRIPTION": self = .noSubscription
+        case "NO_ACTIVE_SESSION": self = .noActiveSession
+        case "NOT_AUTHENTICATED": self = .notAuthenticated
+        case "NO_ENTITY_EXIST": self = .noEntityExist
+        default: self = .unknownError(value)
+        }
+    }
 }