How do I Sign Up for Unmarshal APIs?

Step 1: Visit and create your account to start using our free plan.

Step 2: Once you log in, navigate to the Account tab. An API Authentication Key is provided in the top right corner. Join Unmarshal's Discord Community and enter your Discord username / nickname to unlock the key. Simply attach the auth key (auth_key) as a query param of API urls to access a particular endpoint. The API urls are provided in our docs for your reference:

Visit to view our pricing plans.

Note: If you face any issues integrating with Unmarshal APIs, please join our discord server and drop a message in the Developer Hive channel. You can even reach out to us on our Telegram Group. If you require custom APIs, write to us at