API rules and resource limitations
In order to maintain the reliability and stability of our demo and production environments, Zoho Sign follows specific guidelines for API call efficiency.
Zoho Sign's API limitations
Most of our API calls have a threshold of 50 per request.
API action | Limit per endpoint |
|---|---|
Exporting templates | 2/minute |
Importing templates | 1/minute |
Document limits
Action | Limit |
|---|---|
Recipients | 25/request |
Documents | 40/request |
Envelope size | 40 MB |
Document size | 25 MB |
Number of recipients in bulk send | 1000/request |
Attachment size | 25 MB/request |
Signer field limits
| Document field | Limit |
|---|---|
| Signer fields | 2000/request |
| Checkbox | 2000/recipient |
| Text | 750/recipient |
| Date | 500/recipient |
| Image (signature, initial, stamp, image) | 300/recipient |
| Radio | 500/recipient |
| Dropdown | 500/recipient |
| Attachment | 20/recipient |
| Payment | 1/request |
| Dropdown values | 100/dropdown |
| Radio sub fields | 100/radio group |