diff --git a/api/README.md b/api/README.md
index 67bc834..35c332e 100644
--- a/api/README.md
+++ b/api/README.md
@@ -164,9 +164,43 @@ req: body: {UpdateUserDTO}
 res: body: {UserDTO}
 ```
 
-## Assign
+## Assignment
 
-TODO
+Get all assignments
+
+```
+GET /api/assignment
+res: body: {AssignmentDTO}
+```
+
+Get all assignments assigned to admin by lsu_id
+
+```
+GET /api/assignment/user/{lsu_id}
+res: body: {AssignmentDTO[]}
+```
+
+Get all assignments assigned to ticket by ticket_id
+
+```
+GET /api/assignment/ticket/{ticket_id}
+res: body: {AssignmentDTO[]}
+```
+
+Get one assignment by assignment_id
+
+```
+GET /api/assignment/{assignment_id}
+res: body: {AssignmentDTO}
+```
+
+Post new assignment
+
+```
+POST /api/assignment
+req: body: {CreateAssignmentDTO}
+res: body: {AssignmentDTO}
+```
 
 ## Work