1

Generate a challenge

First, you need to use our /key/challenge endpoint to generate a challenge.

You will pass your user ‘s Ethereum address to this endpoint. The response will contain a field challenge that you need for the next step.

2

Sign the challenge

Next, you need to sign the challenge with the user ‘s private key. You can use our Metamask with our signing tool or the following scripts:

3

Respond the challenge and get the API key

Send the result of previous step to the /key/verify endpoint and recieve the API key in the response. You need to send the signature and your user ‘s Ethereum address as field public_address.

Save this API key in appropiate place with sufficient security.

Create ApplicationTrigger your first Reward