--- title: 5005: File too large | API Docs description: File exceeds maximum size. --- File exceeds maximum size. This is an HTTP 400 error indicating the file you are trying to upload is larger than the allowed limit. ## Troubleshooting - Reduce or compress the file before uploading ## Related - [Attachments](/guides/messaging/attachments/index.md) - [API reference: Attachments](/api/resources/attachments/index.md)