> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slm.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Invoice Activity History Pane

Activity History for Invoices

| Field | Guidance | Relevancy |
| - | - | - |
| **Time Stamp** | Date and time of the activity based on system time. | Automatic |
| **Type** | Type is either a predefined type, or a custom merchant-defined activity added or created through the Subscribe API. Predefined activity types include the following:- Email - Call - URL access - Note Click the type entry to view more details. | Activity History is saved by API Calls. Notes can be added from the Portal |
| **IP Address** | IP address from which the customer initiated activity, if applicable. | Optional |
| **Notes** | The notes entered regarding an activity that was logged. | |
| **Add Note Button** | Click the **Add Note** Button to record a new activity for the invoice. | Optional |
| **Parent topic:**[Working with Invoices](../topics/invoiceWorking) | | |


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