The off-cycle options object

{
  "force_supplemental_withholding": true,
  "apply_benefits": false,
  "apply_post_tax_deductions": true
}

Attribute	Description
`force_supplemental_withholding` boolean	True if all earnings for the payroll are being taxed as supplemental earnings.
`apply_benefits` boolean	True if benefit deductions and contributions apply to the payroll.
`apply_post_tax_deductions` boolean	True if post-tax deductions apply to the payroll.