Create Submission

POST /lessons/{lessonId}/submissions

Bearer auth

Student submits assignment work for an assignment lesson.

Path parameters

lessonId string Required

The lesson (assignment) ID

application/json

Body Required

lessonId string Required

ID of the lesson/assignment
studentId string Required

ID of the student
fileUrls array[string(uri)] | null

Array of file URLs to submit

Responses

201 application/json

Submission created successfully
Hide response attributes Show response attributes object
- success boolean
- code integer(int32)
- message string
- data object
  
  Student submission for assignments
  
  Hide data attributes Show data attributes object
  
  id string Required
  
  Unique identifier for the submission
  
  lessonId string Required
  
  ID of the lesson/assignment
  
  studentId string Required
  
  ID of the student
  
  fileUrls array[string(uri)] | null
  
  Array of file URLs uploaded by student
  
  grade integer | null
  
  Grade/points awarded
  
  feedback string | null
  
  Teacher feedback on the submission
  
  status string
  
  Submission status
  
  Values are draft, submitted, returned, late, or graded.
  
  submittedAt string(date-time) | null
  
  Timestamp when submitted
  
  returnedAt string(date-time) | null
  
  Timestamp when returned by teacher
  
  createdAt string(date-time)
  
  Timestamp when submission record was created
  
  updatedAt string(date-time)
  
  Timestamp when submission was last updated
400 application/json

Bad Request - Invalid input data or malformed request
Hide response attributes Show response attributes object
- success boolean
- code integer
- errorCode string
- message string
- timestamp string(date-time)
401 application/json

Unauthorized - Invalid or missing authentication token
Hide response attributes Show response attributes object
- success boolean
- code integer
- errorCode string
- message string
- timestamp string(date-time)
404 application/json

Lesson not found
Hide response attributes Show response attributes object
- success boolean
- code integer
- errorCode string
- message string
- timestamp string(date-time)
500 application/json

Internal Server Error
Hide response attributes Show response attributes object
- success boolean
- code integer
- errorCode string
- message string
- timestamp string(date-time)

POST /lessons/{lessonId}/submissions

curl \
 --request POST 'https://api.huy-devops.site/api/lessons/{lessonId}/submissions' \
 --header "Authorization: Bearer $ACCESS_TOKEN" \
 --header "Content-Type: application/json" \
 --data '{"lessonId":"550e8400-e29b-41d4-a716-446655440005","studentId":"550e8400-e29b-41d4-a716-446655440002","fileUrls":["https://example.com/submission1.pdf"]}'

Request examples

{
  "lessonId": "550e8400-e29b-41d4-a716-446655440005",
  "studentId": "550e8400-e29b-41d4-a716-446655440002",
  "fileUrls": [
    "https://example.com/submission1.pdf"
  ]
}

Response examples (201)

{
  "success": true,
  "code": 200,
  "message": "string",
  "data": {
    "id": "550e8400-e29b-41d4-a716-446655440007",
    "lessonId": "550e8400-e29b-41d4-a716-446655440005",
    "studentId": "550e8400-e29b-41d4-a716-446655440002",
    "fileUrls": [
      "https://example.com/submission1.pdf"
    ],
    "grade": 85,
    "feedback": "Good work, but needs improvement on part 2",
    "status": "graded",
    "submittedAt": "2024-09-25T10:30:00Z",
    "returnedAt": "2024-09-27T14:00:00Z",
    "createdAt": "2024-01-15T10:30:00Z",
    "updatedAt": "2024-09-27T14:00:00Z"
  }
}

Response examples (400)

{
  "success": false,
  "code": 42,
  "errorCode": "string",
  "message": "string",
  "timestamp": "2026-05-04T09:42:00Z"
}

Response examples (401)

{
  "success": false,
  "code": 42,
  "errorCode": "string",
  "message": "string",
  "timestamp": "2026-05-04T09:42:00Z"
}

Response examples (404)

{
  "success": false,
  "code": 42,
  "errorCode": "string",
  "message": "string",
  "timestamp": "2026-05-04T09:42:00Z"
}

Response examples (500)

{
  "success": false,
  "code": 42,
  "errorCode": "string",
  "message": "string",
  "timestamp": "2026-05-04T09:42:00Z"
}