diff --git a/.DS_Store b/.DS_Store
index 2e61bb3..fc8a386 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/web/.DS_Store b/web/.DS_Store
index 9b701d1..50bcb00 100644
Binary files a/web/.DS_Store and b/web/.DS_Store differ
diff --git a/web/06/labor/06_loesungen/uebung03.json b/web/06/labor/06_loesungen/uebung03.json
new file mode 100644
index 0000000..3a62fd4
--- /dev/null
+++ b/web/06/labor/06_loesungen/uebung03.json
@@ -0,0 +1,118 @@
+{
+	"openapi": "3.0.0",
+	"info": {
+		"title": "Workshop API",
+		"version": "1.0.0"
+	},
+	"servers": [
+		{
+			"url": "https://web2-637691723779.europe-west1.run.app"
+		}
+	],
+	"paths": {
+		"/registrierung": {
+			"post": {
+				"summary": "Sends all information needed for registering at a workshop",
+				"requestBody": {
+					"required": false,
+					"content": {
+						"application/x-www-form-urlencoded": {
+							"schema": {
+								"$ref": "#/components/schemas/RegistrierungForm"
+							}
+						},
+						"application/json": {
+							"schema": {
+								"$ref": "#/components/schemas/RegistrierungForm"
+							}
+						}
+					}
+				},
+				"responses": {
+					"200": {
+						"description": "Success",
+						"content": {
+							"text/html": {
+								"schema": {
+									"type": "string"
+								}
+							}
+						}
+					},
+					"400": {
+						"description": "Bad Request",
+						"content": {
+							"text/plain": {
+								"schema": {
+									"type": "string",
+									"example": "Kein Formular gesendet"
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	},
+	"components": {
+		"schemas": {
+			"RegistrierungForm": {
+				"type": "object",
+				"required": [
+					"vorname",
+					"nachname",
+					"format"
+				],
+				"properties": {
+					"vorname": {
+						"type": "string",
+						"example": "Zoya"
+					},
+					"nachname": {
+						"type": "string",
+						"example": "Akhtar"
+					},
+					"email": {
+						"type": "string",
+						"example": "z.akhtar@test.de"
+					},
+					"telefon": {
+						"type": "string",
+						"example": "Zoya"
+					},
+					"sessions": {
+						"type": "array",
+						"items": {
+							"type": "string",
+							"example": "vormittag"
+						},
+						"example": [
+							"vormittag",
+							"nachmittag"
+						]
+					},
+					"agb": {
+						"type": "string",
+						"enum": ["on","ja"],
+						"example": "on"
+					},
+					"newsletter": {
+						"type": "string",
+						"enum": ["on","ja"],
+						"example": "ja"
+					},
+					"equipment": {
+						"type": "string",
+						"enum": ["on","ja"],
+						"example": "ja"
+					},
+					"format": {
+						"type": "string",
+						"enum": ["online","praesenz"],
+						"example": "online"
+					}
+				}
+			}
+		}
+	}
+}
\ No newline at end of file