> For the complete documentation index, see [llms.txt](https://pivot-payment.gitbook.io/pivot-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pivot-payment.gitbook.io/pivot-docs/api-references/api-lists/account-and-balance/sub-account-management/activity-on-behalf-of-sub-account.md).

# Activity on behalf-of Sub-account

Managing a Sub-account means you are in charge of its lifecycle, from registering a new Sub-account to blocking Sub-account activity. You may also be doing transactions on behalf of their account.

### Additional Header Value for activity on behalf of Sub-accounts

Add extra information in your API Request Header to execute any Action on behalf of your Sub-account. The requester might be coming from your system, but the action will be done on the Sub-account account.

<table><thead><tr><th width="362.7083740234375">Key</th><th>Value</th></tr></thead><tbody><tr><td>x-submerchant-id</td><td>[Sub-account uuid]</td></tr></tbody></table>