# Dispute When a new dispute is opened or a dispute changes its status, Xsolla sends a webhook with the dispute type to the webhook URL. To receive this webhook, contact your Customer Success Manager or email csm@xsolla.com. Endpoint: POST dispute Version: 1.0 ## Request fields (application/json): - `notification_type` (string, required) Notification type. - `action` (string, required) Action type. Enum: "adding", "updating" - `transaction` (object, required) Object with information about the transaction. - `transaction.id` (integer, required) Transaction ID. - `transaction.external_id` (string) Transaction external ID. Refer to the [FAQs](/doc/pay-station/references/faq/#faq_payments_q_new_transaction_external_id) for detailed information. - `transaction.date_create` (string, required) Payment date. - `transaction.total` (object, required) Object with information about transaction amount. - `transaction.total.amount` (number, required) Payment amount. - `transaction.total.currency` (string, required) Currency. Three-letter currency code per [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217). - `transaction.payment_method` (string, required) Payment method. Enum: "credit_debit_card", "paypal" - `transaction.country_code` (string, required) User’s country. Two-letter uppercase [ISO 3166-1 alpha-2](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) country code. - `settings` (object, required) Object with information about custom project settings. - `settings.project_id` (integer, required) Project ID. You can find this parameter in your [Publisher Account](https://publisher.xsolla.com/) next to the name of the project. - `settings.merchant_id` (integer, required) Merchant ID. - `user` (object, required) Object with information about a user. - `user.id` (string, required) User ID. - `user.email` (string) User email. - `dispute` (object, required) Object with information about the dispute. - `dispute.incoming_date` (string, required) Date of the dispute opening according to the [RFC 3339](https://datatracker.ietf.org/doc/html/rfc3339) standard. - `dispute.reason` (string, required) Reason for opening the dispute. Refer to [documentation](/solutions/payments/anti-fraud/chargeback/#payments_chargeback_reasons) for description of groups of reasons. Enum: "non_receipt", "not_as_described", "duplicate_processing", "paid_by_other_means", "incorrect_amount", "credit_not_processed", "general", "fraud", "cancelled_recurring", "cancelled_merchandise", "late_presentment", "no_authorization", "problem_with_remittance", "other" - `dispute.type` (string, required) Dispute type. Enum: "1st_time_chargeback", "2nd_time_chargeback", "arbitration", "retrieval", "representment", "chargeback_reversal", "representment_reversal", "reimbursement", "dispute", "chargeback", "claim", "reimbursement_reversal", "inquiry", "other" - `dispute.status` (string, required) Dispute status. Enum: "new", "accepted", "no_actions_required", "won", "lost" ## Response 400 fields (application/json): - `error` (object) - `error.code` (string) - `error.message` (string) ## Response 204 fields ## Response 500 fields