List the submissions for a student

{
  "type": "array",
  "items": {
    "type": "object",
    "description": "Assignment Submission",
    "properties": {
      "assignment": {
        "type": "string",
        "description": "Unique identifier of the assignment"
      },
      "attachments": {
        "type": "array",
        "items": {
          "type": "object",
          "description": "Media attachment. The API will automatically resolve the details, oEmbed,\nand media available if possible and return them in this object\n",
          "properties": {
            "authorName": {
              "type": "string",
              "description": "The resolved author name of the attachment"
            },
            "authorUrl": {
              "type": "string",
              "description": "The resolved author url of the attachment"
            },
            "description": {
              "type": "string",
              "description": "The resolved description of the attachment"
            },
            "googleDriveFileId": {
              "type": "string",
              "description": "The ID of the Google Drive File"
            },
            "html": {
              "type": "string",
              "description": "If the attachment type is `rich` or `video`, the HTML code of the\nmedia to display\n"
            },
            "htmlHeight": {
              "type": "string",
              "description": "If the `html` is available, the height of the widget"
            },
            "htmlWidth": {
              "type": "string",
              "description": "If the `html` is available, the width of the widget"
            },
            "iconUrl": {
              "type": "string",
              "description": "The URL of the icon"
            },
            "lockScoreTemplate": {
              "type": "boolean",
              "description": "To be used with a score attached in `sharingMode` `copy` (score used as template). If true, students won't be able to change the original notes of the template."
            },
            "mimeType": {
              "type": "string",
              "description": "The mine type of the file"
            },
            "revision": {
              "type": "string",
              "description": "An unique revision identifier of a score"
            },
            "score": {
              "type": "string",
              "description": "An unique Flat score identifier"
            },
            "sharingMode": {
              "type": "string",
              "description": "The sharing mode of the score for classes post and assignments",
              "enum": [
                "read",
                "write",
                "copy",
                "performance"
              ]
            },
            "thumbnailHeight": {
              "type": "integer",
              "description": "If the `thumbnailUrl` is available, the width of the thumbnail\n"
            },
            "thumbnailUrl": {
              "type": "string",
              "description": "If the attachment type is `rich`, `video`, `photo` or `link`, a\ndisplayable thumbnail for this attachment\n"
            },
            "thumbnailWidth": {
              "type": "integer",
              "description": "If the `thumbnailUrl` is available, the width of the thumbnail\n"
            },
            "title": {
              "type": "string",
              "description": "The resolved title of the attachment"
            },
            "track": {
              "type": "string",
              "description": "A unique track identifier"
            },
            "type": {
              "type": "string",
              "description": "The type of the assignment resolved:\n* `rich`, `photo`, `video` are attachment types that are automatically resolved from a `link` attachment.\n* A `flat` attachment is a score document where the unique identifier will be specified in the `score` property. Its sharing mode will be provided in the `sharingMode` property.\n",
              "enum": [
                "rich",
                "photo",
                "video",
                "link",
                "flat",
                "googleDrive",
                "worksheet",
                "performance"
              ]
            },
            "url": {
              "type": "string",
              "description": "The url of the attachment"
            },
            "worksheet": {
              "type": "string",
              "description": "An unique worksheet identifier"
            }
          }
        }
      },
      "classroom": {
        "type": "string",
        "description": "Unique identifier of the classroom where the assignment was posted\n"
      },
      "creationDate": {
        "type": "string",
        "description": "The date when the submission was created"
      },
      "creator": {
        "type": "string",
        "description": "The User identifier of the student who created the submission"
      },
      "draftGrade": {
        "type": "number",
        "description": "Optional grade. If unset, no grade was set. This value is only visible by the teacher, and we will be set to `grade` once the teacher returns the submission"
      },
      "googleClassroom": {
        "type": "object",
        "description": "A coursework submission on Google Classroom",
        "properties": {
          "alternateLink": {
            "type": "string",
            "description": "Absolute link to this coursework in the Classroom web UI"
          },
          "id": {
            "type": "string",
            "description": "Identifier of the coursework submission assigned by Classroom"
          },
          "state": {
            "type": "string",
            "description": "State of the submission on Google Classroom"
          }
        }
      },
      "grade": {
        "type": "number",
        "description": "Optional grade. If unset, no grade was set."
      },
      "id": {
        "type": "string",
        "description": "Unique identifier of the submission"
      },
      "maxPoints": {
        "type": "number",
        "description": "Optional max points for the grade. If set, a corresponding `draftGrade` or `grade` will be set."
      },
      "microsoftGraph": {
        "type": "object",
        "description": "A Microsoft Teams submission",
        "properties": {
          "alternateLink": {
            "type": "string",
            "description": "Absolute link to this submission in the Microsoft Teams web UI"
          },
          "id": {
            "type": "string",
            "description": "Identifier of the submission assigned by Microsoft Teams"
          },
          "state": {
            "type": "string",
            "description": "State of the submission"
          }
        }
      },
      "returnCreator": {
        "type": "string",
        "description": "The User unique identifier of the teacher who returned the submission\n"
      },
      "returnDate": {
        "type": "string",
        "description": "The date when the teacher returned the work"
      },
      "state": {
        "type": "string",
        "description": "State of the submission",
        "enum": [
          "created",
          "turnedIn",
          "returned"
        ]
      },
      "submissionDate": {
        "type": "string",
        "description": "The date when the student submitted his work"
      }
    }
  }
}