Unified Email API

Ship and scale product integrations faster by adding hundreds of third party integrations with the Knit Unified API

Powering Global SaaS Organizations

What is a 

Unified Email API

Every email platform - Gmail and Microsoft Outlook - handles messages, threads, attachments, and mailbox data differently, with its own authentication methods, schemas, and APIs. Building separate integrations for each takes months of engineering work and ongoing maintenance as APIs evolve.

A Unified Email API standardizes these differences into a single interface. Integrate with Knit once to access multiple email platforms through one unified data model.

Your team works with a single API while Knit handles translation, rate limiting, retries, and sync management behind the scenes.

1curl --request GET \
2	--url https://api.getknit.dev/v1.0/email.messages.list \
3	--header 'accept: application/json'

200 OK

Why Choose KNIT for Email Integrations?

100% API Coverage

Lorem ipsum dolor sit ametilolmer consectetur adipiscing eli.

Unified Data Model

Lorem ipsum dolor sit ametilolme consectetur adipiscing eli.

Add any missing app in 2 days

Lorem ipsum dolor sit ametilzolme consectetur adipiscing eli.

Unified Email APIs

The most common Email 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.

Email API Integrations Knit Supports

Non sed sit aliquet iaculis turpis eget sed netus suspendisse ac vel dolor vitae et cursus nibh rhoncus et mauris nibh.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Check Circle
Request Successfully Placed

We’ll let you know as soon as this app is available

Oops! Something went wrong while submitting the form.
Close Icon

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

#1 in Ease of Integrations

g2-logo

4.9 out of 5 stars on G2

g2-logo

4.9 out of 5 stars on G2

Put Integrations on Autopilot. Talk to Experts.

Knit is loved by customers across the globe due to our seamless product and white glove support. You'll love us too!

FAQ’s

All the common questions around Knit’s Unified HRIS API

Can we see raw sync logs?

Yes. The Knit Dashboard provides a full audit trail, showing raw JSON requests and responses from the source API to help debug issues.

Can you share compliance reports?

Yes. You can request the Full SOC 2 report via the Knit Security Center. These are shared under a standard NDA.

Can you share Scale plan details?

The Scale Plan is usually $1,500/month and is optimized for companies moving large volumes of data across many integrations.

Ready to Transform Your Email Integrations?