Solidgate API v1 covers card charges for PCI DSS certified merchants. Merchants without PCI DSS certification process cards through Payment Form or Payment Page.

Accept

Authenticate cards, validate details, and charge returning or MOTO customers.

3D Secure verification

Configure 3D Secure verification flows to shift chargeback liability, comply with PSD2 regulations, and protect against card fraud.

Zero-amount auth

Validate and store customer card details without charging by using zero-amount authorization requests for future payment token creation.

Estimated and incremental auth

Submit estimated authorizations and request incremental amount increases for variable-total transactions like travel and hospitality.

Charge without CVV

Process returning-customer transactions without requiring CVV re-entry to reduce checkout friction and improve authorization success.

MOTO transactions

Process mail-order and telephone-order transactions where the physical card is not present, using manually collected payment credentials.

Manage

Settle, refund, void, and reuse tokens after the first charge.

Manage card payments

Execute card payment operations including authorization, capture, void, refund, and status queries through the unified API framework.

Auto-settle

Configure automatic settlement to capture authorized payments on schedule, reducing manual effort and accelerating your revenue cycle.

Industry data processing

Include industry-specific data fields for airline, lodging, and car rental transactions to meet card network processing requirements.

Token usage

Apply token management best practices for recurring charges, including validity rules, scheme restrictions, and credential update handling.

Optimize

Retry declines and open card payment reference data.

Recover revenue

Recover revenue from declined card transactions using retry rules and merchant advice codes to decide when to retry, update, or stop attempts.

Card payment insights

Access card payment reference data including AVS and CVV codes, ECI values, tokenization details, and transaction lifecycle tracking.