# Online Complaint ## Accept complaint for this online transaction - [POST /transactions/{transaction_id}/accept_complaint](https://docs.trustap.com/apis/openapi/online-complaint/basic.acceptcomplaint.md) ## Submit a detailed complaint for this online transaction - [POST /transactions/{transaction_id}/complain_with_description](https://docs.trustap.com/apis/openapi/online-complaint/basic.submitcomplaintwithdescription.md) ## Submit a detailed complaint for this online transaction for the guest buyer using - [POST /transactions/{transaction_id}/complain_with_guest_buyer](https://docs.trustap.com/apis/openapi/online-complaint/basic.submitcomplaintwithguestbuyer.md) ## End the complaint period for this online transaction - [POST /transactions/{transaction_id}/end_complaint_period](https://docs.trustap.com/apis/openapi/online-complaint/basic.endcomplaintperiod.md)