/forms/{slug_or_id}/fields/{field_key}

PUT https://api.paperform.co/v1/forms/{slug_or_id}/fields/{field_key}

This endpoint updates a field on a form.
This feature is available as part of the Standard API.

Please Note: When updating a product field, product SKUs must be unique across the form, not just to the product field being updated.

The following limits apply:

• Choice options are limited to 1000 per field.
• Dropdown options are limited to 1000 per field.
• Products are limited to 100 per form.