# Dispute Service API

## Docs
- Dispute API > Integration Guide [Dispute Service Usage Guide](https://dispute-en.everonet.com/doc-9094557.md): 
- Dispute API > Integration Guide [Security Requirements and Message Format](https://dispute-en.everonet.com/doc-6437840.md): 
- Dispute API > Integration Guide [Special Rules](https://dispute-en.everonet.com/doc-9094572.md): 

## API Docs
- Dispute API > API Reference > Dispute [Dispute](https://dispute-en.everonet.com/api-480303280.md): This API is used for the merchant to submit/update defend documents and initiate a defend request at the same time.
- Dispute API > API Reference > Dispute [Dispute](https://dispute-en.everonet.com/api-480303281.md): Used to query the detailed information of a dispute transaction.
- Dispute API > API Reference > Notification [Dispute Notification](https://dispute-en.everonet.com/api-480303279.md): This API is used to notify the merchant of the detailed information of the corresponding dispute transaction, including dispute details, defend result, defend status, etc.
- Dispute API > API Reference > Notification [Alert Notification](https://dispute-en.everonet.com/api-527092270.md): This API notifies the merchant of Dispute Alert events. A Dispute Alert is pushed by Ethoca when a cardholder reports fraud or disputes a transaction with the issuer.