---
agentTools:
  projectIndex: https://docs.nftgo.io/llms.txt
---

# NFT API: Breaking Changes for ‘Retrieve collection transaction history’ and ‘Retrieve recent activities of an address’

\[February 23, 2023]\
**Retrieve collection transaction history**

* Changed\
  Adjusted the "Retrieve collection transaction history" endpoint to include a new `action` field as an input parameter, while deprecating the `event` field.

* Details\
  The "Retrieve collection transaction history" endpoint has been updated to provide more specific information about the actions performed during a transaction. To achieve this, we have added a new `action` field as a required input parameter, while deprecating the `event` field.

**Retrieve recent activities of an address**

* Added a new input parameter `contract_address`, which allows searching based on a contract address.
* Removed the `scroll_limit` input parameter.