API: creation of signature requests with digital certificate and watermark

The Digital Certificate is the only way to technically and legally guarantee a person's identity on the Internet. It is an indispensable requirement, for example, for institutions to be able to offer secure services over the Internet.

Below we indicate all the steps to create a signature request through the API to be signed with a digital certificate.

Up to now, calls could be made through the API by following these steps. However, in order for the watermark to appear on the signed documents, the following parameter must now be added for the new type of widget (dcf):


We also leave you an example of a call with this parameter:







If you need the recipient to sign with a specific Digital Certificate, you must add the following parameter to your calls:


The information that will appear in the watermark stamped on the signed document will be:

- Name of the signer as it appears on the Digital Certificate.

- Name of the Digital Certificate.

- Date and time of signature.

Questions or doubts? Write a message to support@signaturit.com, we are here to help! 

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