---
title: "API Limits - Secure Attachment"
slug: "api-limits-secure-attachment"
updated: 2022-07-13T20:54:57Z
published: 2022-07-13T20:54:56Z
canonical: "docs.blackthorn.io/api-limits-secure-attachment"
---

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

# API Limits - Secure Attachment

| Limit | Amount | Notes |
| --- | --- | --- |
| File Size | 100MB for Files | No limit for Word docs or CSV files |
|  | 10MB for Images |  |
| Request/month | 50,000 for Files | *Images API request limit depends on plan |
|  | 1000 - 20,000,000 for Images* |  |
| Audit Batch Size | 10 records / batch |  |