curl --request DELETE \
  --url https://app.freyavoice.ai/api/v2/workspaces/invitations \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "message": "<string>",
    "result": {
      "invitation": {
        "id": "<string>",
        "workspaceId": "<string>",
        "inviterId": "<string>",
        "email": "jsmith@example.com",
        "roleId": "<string>",
        "roleName": "<string>",
        "status": "<string>",
        "token": "<string>",
        "expiresAt": "<string>",
        "createdAt": "<string>",
        "updatedAt": "<string>",
        "acceptedAt": "<string>",
        "inviterEmail": "<string>",
        "inviterDisplayName": "<string>"
      }
    }
  }
}