Use a pay schedule object to create a calendar of paydays specific to a company.

{
    "id": "psc_KpOEeeH3kWMrxyzffjcn",
    "company": "com_FeToKDOuUyvQrQADcY2u",
    "name": "Test Schedule",
    "pay_frequency": "biweekly",
    "first_payday": "2021-04-16",
    "second_payday": null,
    "first_period_end": "2021-04-12",
    "metadata": {}
}

Attribute	Description
id string	Unique identifier for the pay schedule.
company string	ID of the company that this pay schedule relates to.
name string	Human-readable name of the pay schedule.
pay_frequency string	Frequency by which employees get paid. One of `weekly`, `biweekly`, `semimonthly`, `monthly`, `quarterly`, or `annually`.
first_payday YYYY-MM-DD	The payday date of the first payroll the company will run on Check on this pay schedule.
second_payday YYYY-MM-DD	The payday date of the second payroll the company will run on Check on this pay schedule. This field should only be used with the `semimonthly` frequency to specify custom paydays besides the 15th and last day of the month. `second_payday` must be between one day and one month after `first_payday`.
first_period_end YYYY-MM-DD	The period end date of the first payroll the company will run on Check on this pay schedule.
metadata object	Additional loosely structured information to associate with the pay schedule.