> For the complete documentation index, see [llms.txt](https://docs.payfacto.com/payfacto-knowledge/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction.md).

# Transaction

- [Add Transaction](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction/add-transaction.md)
- [Modify Transaction](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction/modify-transaction.md)
- [Void Transaction](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction/void-transaction.md)
- [Return Transaction](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction/return-transaction.md)
- [Void a Return](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-online-help-contents-by-module/electronic-funds-transfer-eft/transaction/void-a-return.md)