Signature.io is the API Platform for signing documents. Use Signature.io to integrate e-signing into your web or mobile application in minutes instead of months.
Using Signtaure.io is simple. You begin by creating your account.
curl -X POST https://www.signature.io/api/v0/people.json \ -d "first_name=YOUR_FIRST_NAME" \ -d "email=YOUR_EMAIL" \ -d "password=YOUR_PASSWORD"
On a success response, you will receive your
secret_api_key and your
public_api_key. Use your secret key in the next step.
curl -X POST https://www.signature.io/api/v0/documents.json \ -u YOUR_SECRET_KEY: \ -d "url=https://www.signature.io/pdfs/sign-below.pdf"
On a success response, you will receive a
share_url. Visit or share the
share_url with the person you need to sign the document.
That's it. You are done. You will be notified by email when the document is signed.
When you POST to
/api/v0/documents.json, Signature.io responds with the
share_url contains the special HTML5 document. It works on all modern devices - phones, tablets, and computers. Signers don’t have to download anything or learn new software.
Help & Support
If you need help, please get in touch with us at email@example.com.
We are still working on pricing. There will likely be a per document fee.
It is nice to have helper libraries in the language of your choice. We've built the following for you.
We contribute to open source. Here are some of the libraries we have open sourced.
We maintain a blog. Please read and subscribe to it.