ZapSign API
ZapSign API Documentation

How to start

Activate your ZapSign API in 1 minute.
Welcome to the ZapSign API!
To start using our API, it's very fast:

1. Sign up

Create an account at ZapSign at
Or log into your account at

2. Click "Enable API"

Once inside your account, click on Settings in the sidebar.
Inside, click on "Enable API", as indicated below.
click on Settings > Integrations > Enable API.

3. Ready to get started!

Ready! Now you should have received your Access Token on your screen
Keep your Access Token safe. Only you can know it.
With your Access Token, you will be able to authenticate to our API endpoints. That way we'll know that you're the one making a request to us.

4. Tip: Ready to use Insomnia collection


We have prepared for you a Postman Workspace with all endpoints already configured. It can greatly speed up your integration, if you are interested. Just click here:
After opening the link above you just have to select your environment, available on the right top corner:
Available environments: production and sandbox
After selecting your environment, you just have to configure your environment variables clicking on the "Environments" item on the left menu:
Available environment variables
The only required variable is the api_token got on the previous step, all the others can be filled when you need them.
Tip: on the right menu, there is a code icon that exports all the requests on your code language.
Code tab with example request in cURL


We also made an Insomnia file with all endpoints already configured. Download it here:
Insomnia ZapSign API.json
ZapSign API insomnia image
Tip: within Insomnia, press Shift+Ctrl+G when viewing a request and the code will automatically be generated in any programming language you want.
Last modified 1mo ago