Breakdown (with Surcharge)
Enhanced payment amount breakdown with surcharge support. Rates can be sent as integers (old SDK format, e.g., 875 = 8.75%) or floats (new SDK format, e.g., 8.75). Values >= 100 are auto-converted from basis points.
- subtotalType: integerrequired
Subtotal amount in cents before tax, tip, and surcharge.
- surchargeType: nullableProperties: 3
Surcharge configuration. When provided, surcharge is calculated and applied to the transaction total.
- taxType: integer | null
Amount Tax amount in cents.
- taxType: number | null
Rate Tax rate as a float (e.g., 8.75 for 8.75%). Integer values >= 100 are auto-divided by 100 for backward compatibility.
- tipType: integer | null
Amount Tip amount in cents.
- tipType: number | null
Rate Tip rate as a float (e.g., 15.0 for 15%). Integer values >= 100 are auto-divided by 100 for backward compatibility.
- tipType: string | null
Type Tip calculation method. One of:
fixed,percentage.

