[PLATFORM-1763]: Scope should be optional (#160)

* Scope field is optional

* Prepare the release

CHANGELOG.md

@@ -9,6 +9,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [0.16.3] - 2024-05-22
+
+### Fixed
+
+- The authority server successful response might not include the `scope` field, that is now optional.
+
+---
+
 ## [0.16.2] - 2024-05-10
 
 ### Added
@@ -360,7 +368,8 @@ The old API is still available but deprecated. It will be removed soon.
 
 
 
-[Unreleased]: https://github.com/primait/bridge.rs/compare/0.16.2...HEAD
+[Unreleased]: https://github.com/primait/bridge.rs/compare/0.16.3...HEAD
+[0.16.3]: https://github.com/primait/bridge.rs/compare/0.16.2...0.16.2
 [0.16.2]: https://github.com/primait/bridge.rs/compare/0.16.1...0.16.2
 [0.16.1]: https://github.com/primait/bridge.rs/compare/0.16.0...0.16.1
 [0.16.0]: https://github.com/primait/bridge.rs/compare/0.15.1-rc.0...0.16.0

Cargo.toml

@@ -6,7 +6,7 @@ license = "MIT"
 name = "prima_bridge"
 readme = "README.md"
 repository = "https://github.com/primait/bridge.rs"
-version = "0.16.2"
+version = "0.16.3"
 # See https://github.com/rust-lang/rust/issues/107557
 rust-version = "1.72"
 

src/auth0/token.rs

@@ -104,10 +104,12 @@ impl Token {
     }
 }
 
+/// The successful response received from the authorization server containing the access token.
+/// Related [RFC](https://www.rfc-editor.org/rfc/rfc6749#section-5.1)
 #[derive(Deserialize, Serialize, Debug)]
 struct FetchTokenResponse {
     access_token: String,
-    scope: String,
+    scope: Option<String>,
     expires_in: i32,
     token_type: String,
 }