Easily integrate electronic signatures into your website with the Mifiel API

Integrate the signing experience, automate workflows, use templates to generate documents, and more.

* Explore our sandbox environment without signing up for the service.
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What you can build with the API

Sign within your own site

The Mifiel widget embeds the signing flow into your page via an iframe, customizable with your company's colors and logo. Your signers complete the process without ever leaving your product.

Document generation from templates

Turn your contracts into reusable templates. Generate hundreds of personalized documents without copying and pasting data one by one.

Status notifications for your system

Mifiel notifies your system when a document is signed or completed. You don't need to poll the API to know the status of each operation.

A flexible REST API that adapts to your workflow

Our intuitive API documentation will make the integration process very simple.

SEE INTEGRATION EXAMPLE

Libraries to speed up your implementation process

We will help you throughout the entire process

We provide extensive documentation and tutorials to make integrating our signing flow into your website easy.

Ready to test the power of digital signatures?

Explore our sandbox environment at no cost.

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Frequently Asked Questions

What is Mifiel?

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Mifiel is Mexico's leading platform for digital contract management and signing. Our goal is to provide a simple electronic signature process with an optimal user experience for your signers, while also streamlining document management for your team.  

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What is the Mifiel API used for?

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Our API allows you to integrate Mifiel into your system to:

• Automate the preparation and sending of documents for signature
• Offer your signers the experience of signing directly from your site via a widget
• Perform advanced searches on your documents pending signature
• And more

What is the signing widget and what is it used for?

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The Mifiel widget allows your customers to sign documents directly on your website and is integrated into your site via an embedded iframe.

Is there a testing environment?

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Yes, we have a testing environment called a sandbox. To use it, you must first create an account here. Then, message us via the support chat (the green icon in the bottom right corner of the page) so we can assign the features and document credits needed for your testing.

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Is there a branding option?

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Yes, we offer a white-label or branding feature. This allows you to display your own branding (colors and logos, where applicable) during the signing process, in invitation emails, and on the generated signature page. 

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Do you have additional documentation?

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Yes, in addition to our general documentation, we have additional guides relevant to specific use cases. Message us in the chat so we can provide the materials that best fit your needs. 

How does the pricing structure work?

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Mifiel's pricing structure consists of two parts: prepaid credits and an optional annual subscription for access to advanced features. There are several types of credits, but the most important are document credits; each successfully signed document consumes one document credit.

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I need help with implementation

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If you encounter any difficulties or have questions during implementation, please reach out via chat. To provide you with personalized support, please include the email address associated with your account and a detailed description of the issue you are experiencing. We will get back to you as soon as possible to provide the necessary assistance.