Get a presigned download URL for a vendor evidence file.

{
  "url": "string",
  "filename": "string"
}

{
  "code": "BAD_REQUEST",
  "message": "Invalid input data",
  "issues": []
}

{
  "code": "UNAUTHORIZED",
  "message": "Authorization not provided",
  "issues": []
}

{
  "code": "FORBIDDEN",
  "message": "Insufficient access",
  "issues": []
}

{
  "code": "NOT_FOUND",
  "message": "Not found",
  "issues": []
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal server error",
  "issues": []
}