diff --git a/api/pmt.yml b/api/pmt.yml
index 9ed8d2d..ba7ebd1 100644
--- a/api/pmt.yml
+++ b/api/pmt.yml
@@ -77,12 +77,30 @@ components:
         text/plain:
           schema:
             type: string
+    Conflict:
+      description: "Conflict"
+      content:
+        text/plain:
+          schema:
+            type: string
+    UnprocessableContent:
+      description: "Unprocessable Content"
+      content:
+        text/plain:
+          schema:
+            type: string
     InternalError:
       description: "Internal Server Error"
       content:
         text/plain:
           schema:
             type: string
+    ServiceUnavailable:
+      description: "Service Unavailable"
+      content:
+        text/plain:
+          schema:
+            type: string
 paths:
   /project:
     get:
@@ -118,5 +136,36 @@ paths:
           $ref: "#/components/responses/Unauthorized"
         404:
           $ref: "#/components/responses/NotFound"
+        409:
+          $ref: "#/components/responses/Conflict"
+        422:
+          $ref: "#/components/responses/UnprocessableContent"
         500:
-          $ref: "#/components/responses/InternalError"
\ No newline at end of file
+          $ref: "#/components/responses/InternalError"
+        503:
+          $ref: "#/components/responses/ServiceUnavailable"
+  /project/{id}:
+    delete:
+      operationId: "deleteProject"
+      description: "Delete a specific Project"
+      parameters:
+        - in: path
+          name: id
+          schema:
+            type: integer
+            format: int64
+          required: true
+      responses:
+        204:
+          description: "Deletes a specific Project"
+        401:
+          $ref: "#/components/responses/Unauthorized"
+        404:
+          description: "Project not found"
+          content:
+            text/plain:
+              schema:
+                type: string
+        500:
+          $ref: "#/components/responses/InternalError"
+