eSignature integration through API

Integrate Click & Sign anywhere

Click & Sign allows you to integrate the electronic signature through API in your ERP, CRM, mobile application, or even in your smart fridge:)

See the API
Integrate the electronic signature on your website with API

Integrate electronic signatures to your existing website

Your users will start the process to sign the documents from a web page, clicking on a button or a link. They can be redirected directly to the signature page, or they will receive an email or SMS with the link to the page.

Integrate your electronic signature in different work tools

Integrate it within your management tools

By integrating Click & Sign into an ERP or CRM, you can notify your users, automatically by email or by SMS, that they have to sign documents. The message contains a link redirecting the user to the signature page.

Full integration

The Click & Sign API allows you to integrate all the electronic signature process: from the workflow settings to the display of the results, including the graphic and content customization of all the communications and the signature page.

Complete integration of the digital signature on your website
Free API to sign digitally

Free API

We offer the API completely free of charge, with no fine print and without limitations.

Sandbox adapted for electronic signature


Our customers have a Sandbox environment where they can test the tool, at no extra cost.

SDK adapted for electronic signature


We offer our customers an SDK, in two languages, to complement the extensive documentation of the API.

Redirection to pages according to convenience after signing electronically

Final redirection

Once your customers have signed the documents, you can redirect them to the web page.

Technical support

Contact our technical team through Click & Sign back office support ticket system or through our We will answer you within 24 hours. We offer multilingual support. We speak Spanish, English, Catalan and Portuguese.

Technical support for the integration of the electronic signature
Prices adapted for electronic signature

Pay per use

With Click & Sign you pay-per-use, no fees. You can also pre-calculate the price of each one of the services you are interested in.

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Try it for free, pay as you go

Try it out!

Customers who have integrated our electronic signature solution via API

Unión Alcoyana
PTV Telecom