diff --git a/api-documentation.md b/api-documentation.md
index 82332f7..11686fd 100644
--- a/api-documentation.md
+++ b/api-documentation.md
@@ -278,7 +278,7 @@ A json object for the deleted meeting with `message`.
 
 ```
 {
-  "message": "Meeting with id f86983db-955e-43b8-be3e-bc92bbeb9b43 successfully deleted."
+  "message": "Meeting with id f86983db-955e-43b8-be3e-bc92bbeb9b43 was successfully deleted."
 }
 ```
 
@@ -532,8 +532,7 @@ A json object for the deleted participant with `message`.
 
 ```
 {
-{
-  "message": "Meeting with id 1-f86983db-955e-43b8-be3e-bc92bbeb9b43 successfully deleted."
+  "message": "Meeting with id 1-f86983db-955e-43b8-be3e-bc92bbeb9b43 was successfully deleted."
 }
 ```
 
@@ -592,13 +591,11 @@ A json object for the possible date to delete with `id`.
 
 ##### Response `200`
 
-A json object for the deleted possible date with `id`, `meeting_id` and `possible_date`.
+A json object for the deleted possible date with `message`.
 
 ```
 {
-  "id": 12,
-  "meeting_id": "f86983db-955e-43b8-be3e-bc92bbeb9b43",
-  "possible_date": "2020-02-18"
+  "message": "Possible date with id 12 was successfully deleted."
 }
 ```
 
@@ -627,76 +624,54 @@ A json object with the availibility to add with **`participant_id`**, **`possibl
 
 ```
 {
-	"participant_id": 5,
+	"account_id": 5,
+  "meeting_id": "f86983db-955e-43b8-be3e-bc92bbeb9b43"
 	"possible_date_id": 21,
-	"intervals": [{
-			"preference": 0,
-			"start_time": "2021-06-25 09:00:00",
-			"end_time": "2021-06-25 13:00:00",
-			"timezone": "Europe/Brussels"
-		},
-		{
-			"preference": 1,
-			"start_time": "2021-06-25 15:00:00",
-			"end_time": "2021-06-25 20:00:00",
-			"timezone": "Europe/Brussels"
-		}
-	]
+	"preference": 0,
+	"start_time": "2021-06-25 09:00:00",
+	"end_time": "2021-06-25 13:00:00",
+	"timezone": "Europe/Brussels"
 }
 
 ```
 
 ##### Response `201`
 
-A json object with the availibility added with **`id`**, **`participant_id`**, **`possible_date_id`** and an array of intervals with **`id`**, **`preference`**, **`start_time`**, **`end_time`** and **`timezone`**.
+A json object with the availibility added with **`id`**, **`account_id`**, **`meeting_id`**, **`possible_date_id`** and an array of intervals with **`id`**, **`preference`**, **`start_time`**, **`end_time`** and **`timezone`**.
 
 ```
 {
   "id": 1
-	"participant_id": 5,
+	"account_id": 5,
+  "meeting_id": "f86983db-955e-43b8-be3e-bc92bbeb9b43"
 	"possible_date_id": 21,
-	"intervals": [{
-			"id": 45,
-			"preference": 0,
-			"start_time": "2021-06-25 09:00:00",
-			"end_time": "2021-06-25 20:00:00",
-			"timezone": "Europe/Brussels"
-		},
-		{
-			"id": 46,
-			"preference": 1,
-			"start_time": "2021-06-25 09:00:00",
-			"end_time": "2021-06-25 20:00:00",
-			"timezone": "Europe/Brussels"
-		}
-	]
+	"preference": 0,
+	"start_time": "2021-06-25 09:00:00",
+	"end_time": "2021-06-25 13:00:00",
+	"timezone": "Europe/Brussels"
 }
 ```
 
-#### Delete availibility for a possible date
+#### Delete an availibility
 
 **`DELETE /api/availibility/:id`**
 
 ##### Request
 
-A json object for the availibility to delete with **`participant_id`** and **`possible_date_id`**.
+A json object for the availibility to delete with **`token`**.
 
 ```
 {
-  "participant_id": 5,
-	"possible_date_id": 21
+  "token": "bbeb9b43-fzefzef-zefdhffg-zgze"
 }
 ```
 
 ##### Response `200`
 
-A json object for the deleted availibility with status code and message.
+A json object for the deleted availibility with `message`.
 
 ```
 {
-  "data": {
-    "participant_username": "José",
-    "possible_date": "2020-05-12"
-  }
+  "message": "Availibility with id 12 was successfully deleted."
 }
 ```