| ⇢ | A | PaymentDetails added | |
| ⇢ | A | Chargeback added | |
| C | ↘ | D | Client got worse |
| ⇢ | A | PaymentDetails::from_json() added | |
| ⇢ | A | Chargeback::from_json() added | |
| ⇢ | A | Payment::set_details() added | |
| ⇢ | A | Client::get_payment_chargebacks() added | |
| ⇢ | A | Chargeback::get_created_at() added | |
| ⇢ | A | Chargeback::__construct() added | |
| ⇢ | A | Payment::get_method() added | |
| ⇢ | A | Payment::get_details() added |