# Core platform - Transactions

This table lists the endpoints or other source for transactions, transaction types, and the events they generate. For information on setting up event notifications, see the [Data and reporting overview](https://developers.pismo.io/pismo-docs/docs/data-reporting-overview).

**Note:** Table entries marked **N/A** indicate **Not Applicable**.

| Endpoint                                                | Event                                                                                                                                        |
| :------------------------------------------------------ | :------------------------------------------------------------------------------------------------------------------------------------------- |
| N/A                                                     | [Transaction created](https://developers.pismo.io/events/docs/transaction-creation-1) occurs asynchronously when a transaction is created \* |
| N/A                                                     | [Transaction updated](https://developers.pismo.io/events/docs/transaction-update-1) occurs asynchronously when a transaction is updated      |
| **Transaction types**                                   |                                                                                                                                              |
| [Create transaction type](https://developers.pismo.io/pismo-docs/reference/postsetuptransactiontype) | [Transaction type created](https://developers.pismo.io/events/docs/transaction-types-creation-1)                                             |

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> \* At this time, idempotency for the transaction [Transaction created](https://developers.pismo.io/events/docs/transaction-creation-1) event must be controlled by the transaction `id` field.