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

# Specifications

Document side requirements

| Document Type | Sides |
| :- | :- |
| Passport | Front |
| Any other ID card | Front and Back |

Document size requirements

| Origin | Size limit |
| :- | :- |
| Web Portal | If you are using PearCheck's Web Portal, the portal smartly captures images below 3 MB and if you allow your customer to upload the document images, we only allow them to upload images below 3 MB. |
| API | If you are using our API integration and sending us documents/selfies via API, we will return a 4XX error when the size is above 3MB. |

Document format requirements

| Document Type | Supported Formats |
| :- | :- |
| Document Front | `pdf, jpg, png` |
| Document Back | `pdf, jpg, png` |
| Selfie | `jpg, png` |


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