diff --git a/src/8d1baef6-fcad-49a9-848f-428009cdb989/README.md b/src/8d1baef6-fcad-49a9-848f-428009cdb989/README.md
index 37bd2d6..6315f67 100644
--- a/src/8d1baef6-fcad-49a9-848f-428009cdb989/README.md
+++ b/src/8d1baef6-fcad-49a9-848f-428009cdb989/README.md
@@ -13,7 +13,7 @@
 @startuml
 class Contents  #Gold {
   + get(string $owner, string $repo, ...) : mixed
-  + metadata(string $owner, string $repo, ...) : ?object
+  + metadata(string $owner, string $repo, ...) : null|array|object
   + create(string $owner, string $repo, ...) : ?object
   + root(string $owner, string $repo, ...) : ?array
   + update(string $owner, string $repo, ...) : ?object
@@ -42,7 +42,7 @@ or a list of entries if a directory.
 Default the repository's default branch (usually master).
 
   since: 3.2.0
-  return: ?object
+  return: null|array|object
   
   arguments:
     string $owner
@@ -68,7 +68,7 @@ note right of Contents::create
     ?string $authorEmail = null
     ?string $committerName = null
     ?string $committerEmail = null
-    ?bool $newBranch = false
+    ?string $newBranch = null
     ?string $authorDate = null
     ?string $committerDate = null
     ?bool $signoff = null
diff --git a/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.php b/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.php
index 3f2476b..3ba26d3 100644
--- a/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.php
+++ b/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.php
@@ -64,10 +64,10 @@ class Contents extends Api
 	 * @param   string|null  $ref       Optional. The name of the commit/branch/tag.
 	 *                                  Default the repository's default branch (usually master).
 	 *
-	 * @return  object|null
+	 * @return  null|array|object
 	 * @since   3.2.0
 	 **/
-	public function metadata(string $owner, string $repo, string $filepath, ?string $ref = null): ?object
+	public function metadata(string $owner, string $repo, string $filepath, ?string $ref = null): null|array|object
 	{
 		// Build the request path.
 		$path = "/repos/{$owner}/{$repo}/contents/{$filepath}";
@@ -100,7 +100,7 @@ class Contents extends Api
 	 * @param   string|null $authorEmail     The author's email.
 	 * @param   string|null $committerName   The committer's name.
 	 * @param   string|null $committerEmail  The committer's email.
-	 * @param   bool|null   $newBranch       Whether to create a new branch. Defaults to false.
+	 * @param   string|null   $newBranch       Whether to create a new branch. Defaults to null.
 	 * @param   string|null $authorDate      The author's date.
 	 * @param   string|null $committerDate   The committer's date.
 	 * @param   bool|null   $signoff         Add a Signed-off-by trailer. Defaults to null.
@@ -119,7 +119,7 @@ class Contents extends Api
 		?string $authorEmail = null,
 		?string $committerName = null,
 		?string $committerEmail = null,
-		?bool $newBranch = false,
+		?string $newBranch = null,
 		?string $authorDate = null,
 		?string $committerDate = null,
 		?bool $signoff = null
diff --git a/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.power b/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.power
index a07223a..abbfadb 100644
--- a/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.power
+++ b/src/8d1baef6-fcad-49a9-848f-428009cdb989/code.power
@@ -40,10 +40,10 @@
 	 * @param   string|null  $ref       Optional. The name of the commit/branch/tag.
 	 *                                  Default the repository's default branch (usually master).
 	 *
-	 * @return  object|null
+	 * @return  null|array|object
 	 * @since   3.2.0
 	 **/
-	public function metadata(string $owner, string $repo, string $filepath, ?string $ref = null): ?object
+	public function metadata(string $owner, string $repo, string $filepath, ?string $ref = null): null|array|object
 	{
 		// Build the request path.
 		$path = "/repos/{$owner}/{$repo}/contents/{$filepath}";
@@ -76,7 +76,7 @@
 	 * @param   string|null $authorEmail     The author's email.
 	 * @param   string|null $committerName   The committer's name.
 	 * @param   string|null $committerEmail  The committer's email.
-	 * @param   bool|null   $newBranch       Whether to create a new branch. Defaults to false.
+	 * @param   string|null   $newBranch       Whether to create a new branch. Defaults to null.
 	 * @param   string|null $authorDate      The author's date.
 	 * @param   string|null $committerDate   The committer's date.
 	 * @param   bool|null   $signoff         Add a Signed-off-by trailer. Defaults to null.
@@ -95,7 +95,7 @@
 		?string $authorEmail = null,
 		?string $committerName = null,
 		?string $committerEmail = null,
-		?bool $newBranch = false,
+		?string $newBranch = null,
 		?string $authorDate = null,
 		?string $committerDate = null,
 		?bool $signoff = null
diff --git a/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.php b/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.php
index ea65e1c..3529cac 100644
--- a/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.php
+++ b/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.php
@@ -29,7 +29,7 @@ final class Http extends JoomlaHttp
 	 * @var    string
 	 * @since 3.2.0
 	 */
-	protected string $_token_; // to avoid collusions (but allow swapping)
+	protected string $_token_; // to avoid collisions (but allow swapping)
 
 	/**
 	 * Constructor.
@@ -52,7 +52,7 @@ final class Http extends JoomlaHttp
 		// add the token if given
 		if (is_string($token))
 		{
-			$config['headers']['Authorization'] = $token;
+			$config['headers']['Authorization'] = 'token ' . $token;
 			$this->_token_ = $token;
 		}
 
@@ -78,7 +78,7 @@ final class Http extends JoomlaHttp
 		);
 
 		// add the token
-		$headers['Authorization'] = $token;
+		$headers['Authorization'] = 'token ' . $token;
 		$this->_token_ = $token;
 
 		$this->setOption('headers', $headers);
diff --git a/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.power b/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.power
index 238f687..549671f 100644
--- a/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.power
+++ b/src/ce40b3d2-226c-4a64-b116-c19455822be1/code.power
@@ -4,7 +4,7 @@
 	 * @var    string
 	 * @since 3.2.0
 	 */
-	protected string $_token_; // to avoid collusions (but allow swapping)
+	protected string $_token_; // to avoid collisions (but allow swapping)
 
 	/**
 	 * Constructor.
@@ -27,7 +27,7 @@
 		// add the token if given
 		if (is_string($token))
 		{
-			$config['headers']['Authorization'] = $token;
+			$config['headers']['Authorization'] = 'token ' . $token;
 			$this->_token_ = $token;
 		}
 
@@ -53,7 +53,7 @@
 		);
 
 		// add the token
-		$headers['Authorization'] = $token;
+		$headers['Authorization'] = 'token ' . $token;
 		$this->_token_ = $token;
 
 		$this->setOption('headers', $headers);