> For the complete documentation index, see [llms.txt](https://docs.validationcloud.io/v1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.validationcloud.io/v1/stellar/horizon-api/transactions.md).

# Transactions

Transactions are commands that modify the ledger state and consist of one or more operations.

Learn more about [transactions](https://developers.stellar.org/docs/learn/glossary#transaction).