Unified E-Sign API

One Unified E-Signature API to integrate with DocuSign, Adobe Sign, and all your customers’ favorite E-Sign tools.

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Powering Global SaaS Organizations

Why Choose KNIT for E-Sign Integrations?

Extensive webhook support

Build real-time e-sign integrations with our comprehensive E-sign events coverage across all major E-Sign platforms.

Scalable Infra

Sync thousands of E-Sign event in minutes with Knit’s Unified E-Sign API—backed by infrastructure and platform features built for scale.

Add any missing app in 2 days

Popular E-Sign apps come pre-integrated. Need another? Our AI adds new ones fast, so you’re always ready to say yes to your customers.

Unified E-Sign APIs

The most common E-Sign APIs come ready to use with our unified schema. For edge cases, Knit's AI Connector Builder and passthrough APIs offer all the flexibility you need.

  • POST

Send Reminder

Send reminders to recipients to complete document signing

  • POST

Send Document

Send documents for signature to one or more recipients

  • GET

Get Sign URL

Generate a signing URL to embed or share with recipients

  • GET

Download

Download signed document files for archival or processing

  • POST

After Sign

Trigger actions automatically after a document is signed

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Whitelabeled E-Sign Auth—Fully Yours

Give your users a seamless, on-brand authentication experience for their E-signature integrations. Customize everything—from text and colors to screen flow—to match your product perfectly.

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Related E-Sign Case Study

Assessments

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How PeopleStrong leveraged Knit's Unified Assessments and E-Signature APIs to automate recruitment workflows
View Detailed Case Study
View Detailed Case Study

E-Sign API Integrations Knit supports

Integrate with every major E-Signature tool from day one. If it’s missing, our AI adds it fast. You focus on your product—we’ll handle the integrations.

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Adobe Sign

Unified E-Sign API

Digio

Unified E-Sign API

DocuSign

Unified E-Sign API

E-Mudhra

Unified E-Sign API

Leegality

Unified E-Sign API
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Customer Stories

See how leading technology firms are scaling their operations and driving measurable growth using Knit

“Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.”

Huynh H

Developer

Multiplier

“A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.”

Jayesh

Co-Founder

“Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.”

Poorvi

Product Manager

“Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.”

Aditya

Product Lead

“Adding integrations has never been easier. Knit has been a game-changer for our team, enabling effortless custom workflows across Slack, HubSpot, Xero, and more.”

Shreelekha S

Content

Customer Stories

See how leading technology firms are scaling their operations and driving measurable growth using Knit

“Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.”

Huynh H

Developer

Multiplier

“A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.”

Jayesh

Co-Founder

“Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.”

Poorvi

Product Manager

“Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.”

Aditya

Product Lead

“Adding integrations has never been easier. Knit has been a game-changer for our team, enabling effortless custom workflows across Slack, HubSpot, Xero, and more.”

Shreelekha S

Content

Customer Stories

See how leading technology firms are scaling their operations and driving measurable growth using Knit

“Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.”

Huynh H

Developer

Multiplier

“A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.”

Jayesh

Co-Founder

“Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.”

Poorvi

Product Manager

“Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.”

Aditya

Product Lead

“Adding integrations has never been easier. Knit has been a game-changer for our team, enabling effortless custom workflows across Slack, HubSpot, Xero, and more.”

Shreelekha S

Content

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4.9 out of 5 stars on G2

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FAQ’s

All the common questions around Knit’s Unified HRIS API

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