> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.brevo.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.brevo.com/_mcp/server.

# Added Child id as identifier for Reseller API Operations

You will now be able to use either the `childId` or the `childAuthKey` in Reseller API operations.

**NOTE:** This change is backwards compatible *(i.e. you can continue using childAuthKey to query)*

**Impacted routes:**

* [https://developers.sendinblue.com/reference#getchildinfo-1](https://developers.sendinblue.com/reference#getchildinfo-1)
* [https://developers.sendinblue.com/reference#updateresellerchild-1](https://developers.sendinblue.com/reference#updateresellerchild-1)
* [https://developers.sendinblue.com/reference#deleteresellerchild](https://developers.sendinblue.com/reference#deleteresellerchild)
* [https://developers.sendinblue.com/reference#updatechildaccountstatus](https://developers.sendinblue.com/reference#updatechildaccountstatus)
* [https://developers.sendinblue.com/reference#getchildaccountcreationstatus](https://developers.sendinblue.com/reference#getchildaccountcreationstatus)
* [https://developers.sendinblue.com/reference#associateiptochild-1](https://developers.sendinblue.com/reference#associateiptochild-1)
* [https://developers.sendinblue.com/reference#dissociateipfromchild-1](https://developers.sendinblue.com/reference#dissociateipfromchild-1)
* [https://developers.sendinblue.com/reference#addcredits-1](https://developers.sendinblue.com/reference#addcredits-1)
* [https://developers.sendinblue.com/reference#removecredits-1](https://developers.sendinblue.com/reference#removecredits-1)
* [https://developers.sendinblue.com/reference#getchilddomains](https://developers.sendinblue.com/reference#getchilddomains)
* [https://developers.sendinblue.com/reference#createchilddomain](https://developers.sendinblue.com/reference#createchilddomain)
* [https://developers.sendinblue.com/reference#updatechilddomain](https://developers.sendinblue.com/reference#updatechilddomain)
* [https://developers.sendinblue.com/reference#deletechilddomain](https://developers.sendinblue.com/reference#deletechilddomain)
* [https://developers.sendinblue.com/reference#getprocess-1](https://developers.sendinblue.com/reference#getprocess-1)