TSYSOnboardRequest
- accountType: string
_id requiredThe merchant account ID
- processorType: string
_config _id requiredTSYS processor configuration ID
- varType:
_sheet requiredProperties: 19TSYS boarding fields from the merchant's VAR sheet. Preserve assigned identifiers and leading zeros. Snake_case and camelCase inputs are accepted.
- surchargeType: string | nullenum
_basis Amount used to calculate percentage-based surcharges. Use the first non-null value from location, then terminal, then account. Defaults to total when all levels are null.
valuestotalsubtotalsubtotal_plus_taxsubtotal_plus_tipnull - surchargeType: boolean | null
_confirmation _required Whether the cardholder must confirm the surcharge before the sale proceeds. Use the first non-null value from location, then terminal, then account. Defaults to no confirmation when all levels are null.
- surchargeType: number | null
_rate Default surcharge percentage, such as 3.5 for 3.5%. Use the first non-null value from location, then terminal, then account. If all levels are null or the selected rate is zero, no default surcharge is applied.
- taxType: "total" or "subtotal" or nullenum
_basis Amount used to calculate percentage-based tax. Use the first non-null value from location, then terminal, then account. Defaults to total (subtotal plus tip) when all levels are null. Use subtotal to exclude the tip.
- taxType: number | null
_rate Default tax percentage, such as 8.25 for 8.25%. Use the first non-null value from location, then terminal, then account. If all levels are null or the selected rate is zero, no default tax is applied.

