Submission Data Limits
The following limits apply to all submissions. Any submission that exceeds a limit will be rejected with a 413 Payload Too Large error.
| Limit | Max Value | Description |
|---|---|---|
| Field Name | 100 B | Maximum length of a field name (JSON key or `name` attribute in an input). |
| Property Count | 1000 | Maximum number of fields/properties per submission. |
| File Count | 10 | Maximum number of files that can be uploaded in a single submission. |
| Submission Size | 100 KB | Maximum total size of all non-file data after being stringified as JSON. |
| File Upload Limit | 100 MB | Combined size limit for all uploaded files per submission. |