1 files changed, 24 insertions, 0 deletions
diff --git a/matrix-specification/Data/AuthenticationData.php b/matrix-specification/Data/AuthenticationData.php
new file mode 100644
index 0000000..64fdd95
--- /dev/null
+++ b/matrix-specification/Data/AuthenticationData.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Matrix\Data;
+
+class AuthenticationData implements \JsonSerializable
+{
+  public function __construct(
+    private ?string $session = null,
+    private ?string $type = null,
+  )
+  {
+    # TODO: throw for session and type
+    # TODO: throw for keys dependent on login type
+    # throw new \InvalidArgumentException("at least one is required");
+  }
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "session" => $this->session,
+      "type" => $this->type,
+    ];
+  }
+}