diff --git a/postman.json b/postman.json
index be4d415..d177b05 100644
--- a/postman.json
+++ b/postman.json
@@ -1,6 +1,6 @@
 {
 	"info": {
-		"_postman_id": "aaf95d51-4e36-45f2-bfac-27119d8e6fce",
+		"_postman_id": "04fd3734-d675-4689-9b95-f99090255833",
 		"name": "Transmorpher Server API v1",
 		"description": "This file describes the Transmorpher Server API.\n\n- It includes examples for failed calls as well, until they are all covered in tests.\n- Filter for \": OK\" to only see correct API calls.\n    \n\nConfiguration:\n\n- create a user on Transmorpher: `php artisan create:user postman postman@example.com http://amigor/transmorpher/notifications`\n- use the provided auth token and adjust the \"authToken\" variable\n- if you're using a domain different from \"transmorpher.test\", you will have to adjust the \"domain\" variable\n    \n\nIf you want to use the collection with the already defined files, you will have to go to `Settings > General > Allow reading files outside working directory`, and enable the option.",
 		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
@@ -2129,7 +2129,7 @@
 									"pm.test(\"Image not found after deletion\", function () {\r",
 									"    pm.sendRequest(\r",
 									"        {\r",
-									"            url: \"http://transmorpher.test/api/media/\" + pm.collectionVariables.get(\"imageIdentifier\") + \"/versions\",\r",
+									"            url: pm.collectionVariables.get(\"domain\") + \"/api/v1/media/\" + pm.collectionVariables.get(\"imageIdentifier\") + \"/versions\",\r",
 									"            method: \"GET\",\r",
 									"            header: {\r",
 									"                \"Authorization\": \"Bearer \" + pm.collectionVariables.get(\"authToken\"),\r",
@@ -2200,7 +2200,7 @@
 						"exec": [
 							"pm.sendRequest(",
 							"    {",
-							"        url: pm.collectionVariables.replaceIn(\"{{domain}}\") + \"/api/v1/image/reserveUploadSlot\",",
+							"        url: pm.collectionVariables.get(\"domain\") + \"/api/v1/image/reserveUploadSlot\",",
 							"        method: \"POST\",",
 							"        header: {",
 							"            \"Authorization\": \"Bearer \" + pm.collectionVariables.get(\"authToken\"),",
@@ -2353,9 +2353,6 @@
 						}
 					],
 					"request": {
-						"auth": {
-							"type": "noauth"
-						},
 						"method": "POST",
 						"header": [
 							{
@@ -2434,9 +2431,6 @@
 						}
 					],
 					"request": {
-						"auth": {
-							"type": "noauth"
-						},
 						"method": "POST",
 						"header": [
 							{
@@ -2633,7 +2627,7 @@
 									"pm.test(\"Video not found after deletion\", function () {\r",
 									"    pm.sendRequest(\r",
 									"        {\r",
-									"            url: \"http://transmorpher.test/api/media/\" + pm.collectionVariables.get(\"videoIdentifier\") + \"/versions\",\r",
+									"            url: pm.collectionVariables.get(\"domain\") + \"/api/v1/media/\" + pm.collectionVariables.get(\"videoIdentifier\") + \"/versions\",\r",
 									"            method: \"GET\",\r",
 									"            header: {\r",
 									"                \"Authorization\": \"Bearer \" + pm.collectionVariables.get(\"authToken\"),\r",
@@ -2704,7 +2698,7 @@
 						"exec": [
 							"pm.sendRequest(",
 							"    {",
-							"        url: pm.collectionVariables.replaceIn(\"{{domain}}\") + \"/api/v1/video/reserveUploadSlot\",",
+							"        url: pm.collectionVariables.get(\"domain\") + \"/api/v1/video/reserveUploadSlot\",",
 							"        method: \"POST\",",
 							"        header: {",
 							"            \"Authorization\": \"Bearer \" + pm.collectionVariables.get(\"authToken\"),",
@@ -2716,7 +2710,6 @@
 							"            \"raw\": JSON.stringify(",
 							"                {",
 							"                    'identifier': pm.collectionVariables.get(\"videoIdentifier\"),",
-							"                    'callback_url': pm.collectionVariables.get(\"videoCallbackUrl\")",
 							"                }",
 							"            )",
 							"        }",
@@ -2761,6 +2754,9 @@
 				}
 			],
 			"request": {
+				"auth": {
+					"type": "noauth"
+				},
 				"method": "GET",
 				"header": [
 					{
@@ -2801,6 +2797,9 @@
 				}
 			],
 			"request": {
+				"auth": {
+					"type": "noauth"
+				},
 				"method": "GET",
 				"header": [
 					{