Add a note to a case

Add a note to an existing case.

Use addCaseNote to add a note to an existing case.

Required scope: case-management

Request

mutation addCaseNote($input: AddCaseNoteInput!) {
  addCaseNote(input: $input) {
    ... on CaseInformation {
      caseId
      notes
    }
    ... on ValidationErrors {
      errors {
        message
      }
    }
  }
}

Variables

{
  "input": {
    "caseId": "48213",
    "note": "Settlement date has moved to 17 April 2026."
  }
}

Response

{
  "data": {
    "addCaseNote": {
      "caseId": "48213",
      "notes": "Settlement date has moved to 17 April 2026."
    }
  }
}