# Chargeback status change webhook > Reports chargeback status changes without retries. ```yaml openapi: 3.1.0 info: title: Chargeback status change webhook version: 1.0.0 description: Reports chargeback status changes without retries. webhooks: chargeback.status.changed: post: summary: Chargeback status change webhook description: Reports chargeback status changes without retries. requestBody: required: true content: application/json: schema: type: object properties: notifyType: type: string description: Notification type, fixed to `CHARGEBACK`. enum: - CHARGEBACK x-enum-descriptions: CHARGEBACK: Chargeback status change. x-onerway-signature-participation: included merchantNo: type: string description: Merchant number assigned by Onerway. x-onerway-signature-participation: included transactionId: type: string description: Onerway chargeback transaction ID. This identifies the chargeback, not the original payment. x-onerway-signature-participation: included originTransactionId: type: string description: Original Onerway payment transaction ID. Excluded from signature calculation. x-onerway-signature-participation: excluded originMerchantTxnId: type: string description: Merchant order number of the original payment. Excluded from signature calculation. x-onerway-signature-participation: excluded importTime: type: string description: Time when Onerway recorded the chargeback, in `yyyy-MM-dd HH:mm:ss` format. x-onerway-signature-participation: included chargebackDate: type: string description: Date when the issuer processed the chargeback, in `yyyy-MM-dd` format. x-onerway-signature-participation: included chargebackAmount: type: string description: Chargeback amount in `chargebackCurrency`, expressed as a decimal string. x-onerway-signature-participation: included chargebackCurrency: type: string description: Currency of the chargeback amount, usually the same as the original transaction currency. x-onerway-signature-participation: included chargebackStatus: type: string description: Chargeback status reported by this notification. enum: - NEW - FA - FAF - FAS - FAT - SA - SAF - SAS - SAT - ACCEPT - REVOKE - DELETE x-enum-descriptions: NEW: New chargeback. FA: First representment in progress. FAF: First representment failed. FAS: First representment succeeded. FAT: The deadline for first representment was missed. SA: Arbitration in progress. SAF: Arbitration unsuccessful for the merchant. SAS: Arbitration successful for the merchant. SAT: The deadline for the arbitration stage was missed. ACCEPT: Chargeback accepted. REVOKE: Chargeback revoked. DELETE: Chargeback record deleted. x-onerway-signature-participation: included chargebackArn: type: string description: Acquirer Reference Number (ARN) associated with the chargeback. x-onerway-signature-participation: included chargebackCode: type: string description: Chargeback reason code assigned by the card network. x-onerway-signature-participation: included chargebackReason: type: string description: Free-text reason for the chargeback. x-onerway-signature-participation: included appealReason: type: string description: Review comments on the evidence submitted to dispute the chargeback. This field may be absent when no comments are available. x-onerway-signature-participation: included appealDueTime: type: string description: Deadline for submitting evidence, in `yyyy-MM-dd HH:mm:ss` format. For `NEW`, it is the first representment deadline; for `FAF`, it is the deadline for the arbitration stage. This field may be absent in other statuses or when no deadline is available. x-onerway-signature-participation: included sign: type: string description: Signature included in the notification body. This field is excluded from signature calculation. Verify the notification using the `X-Rh-Signature` header as described in the signing guide. x-onerway-signature-participation: signature-field examples: new: summary: New chargeback value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "10.00" chargebackCurrency: USD chargebackStatus: NEW chargebackArn: example_arn chargebackCode: "13.1" chargebackReason: Merchandise/Services Not Received sign: replace_with_signature appealDueTime: 2026-09-26 00:29:49 fa: summary: First representment in progress value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "10.00" chargebackCurrency: USD chargebackStatus: FA chargebackArn: example_arn chargebackCode: "10.4" chargebackReason: 其他欺诈–无卡环境 sign: replace_with_signature faf: summary: First representment failed value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "10.00" chargebackCurrency: USD chargebackStatus: FAF chargebackArn: example_arn chargebackCode: "13.1" chargebackReason: Merchandise/Services Not Received sign: replace_with_signature appealDueTime: 2026-09-26 14:17:11 appealReason: Dispute not remedied. fas: summary: First representment succeeded value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "0.00" chargebackCurrency: USD chargebackStatus: FAS chargebackArn: example_arn chargebackCode: "4853" chargebackReason: Cardholder Dispute - Defective/Not as Described sign: replace_with_signature appealReason: Dispute not remedied fat: summary: The deadline for first representment was missed value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "10.00" chargebackCurrency: USD chargebackStatus: FAT chargebackArn: example_arn chargebackCode: C42 chargebackReason: Card Not Present Transaction sign: replace_with_signature sat: summary: The deadline for the arbitration stage was missed value: notifyType: CHARGEBACK merchantNo: example_merchant transactionId: example_chargeback originTransactionId: example_payment originMerchantTxnId: example_order importTime: 2026-09-18 00:29:49 chargebackDate: 2026-09-18 chargebackAmount: "10.00" chargebackCurrency: EUR chargebackStatus: SAT chargebackArn: example_arn chargebackCode: "4837" chargebackReason: No Cardholder Authorization sign: replace_with_signature appealReason: The merchant's response does not remedy the dispute. responses: "200": description: Return HTTP 200 with the received `transactionId` as the raw response body after the chargeback status change webhook is received and accepted. Do not return the fixed example value. Onerway does not retry this notification. content: text/plain: schema: type: string examples: return_transaction_id: summary: Return transactionId value: example_chargeback ```