Partially Update Payment Transaction

PATCH /b/checkout/v1/pymt-txn/:session_id/

Partially update an existing Payment Transaction

Auth Method	Required Permissions
API Key	All permissions (admin access)
Basic Auth	`Can change payment requests` or `Can change e-commerce payments`

Gateway permission: Can use pg_code for the target payment gateway

info

For PATCH, updates can be performed as long as the payment gateway codes are not updated.

/b/checkout/v1/pymt-txn/:session_id/