# Update Submission

**PUT /submissions/{submissionId}**

Updates a submission (student can update draft; teacher can grade and return).


## Servers
- Local development server: http://localhost:8080/api (Local development server)
- Production server: https://api.huy-devops.site/api (Production server)


## Authentication methods
- Bearer auth


## Parameters

### Path parameters
- **submissionId** (string)
  The submission ID


### Body: application/json (object)

- **grade** (integer | null)
  Grade/points to award
- **feedback** (string | null)
  Teacher feedback
- **status** (string | null)
  Update submission status


## Responses
### 200
Submission updated successfully

#### Body: application/json (object)
- **success** (boolean)

- **code** (integer(int32))

- **message** (string)

- **data** (object)
  Student submission for assignments

### 400
Bad Request - Invalid input data or malformed request

#### Body: application/json (object)
- **success** (boolean)

- **code** (integer)

- **errorCode** (string)

- **message** (string)

- **timestamp** (string(date-time))


### 401
Unauthorized - Invalid or missing authentication token

#### Body: application/json (object)
- **success** (boolean)

- **code** (integer)

- **errorCode** (string)

- **message** (string)

- **timestamp** (string(date-time))


### 404
Submission not found

#### Body: application/json (object)
- **success** (boolean)

- **code** (integer)

- **errorCode** (string)

- **message** (string)

- **timestamp** (string(date-time))


### 500
Internal Server Error

#### Body: application/json (object)
- **success** (boolean)

- **code** (integer)

- **errorCode** (string)

- **message** (string)

- **timestamp** (string(date-time))



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