In order to use Prospeo on Captain Data you will need to provide a valid API key.
Go on https://prospeo.io/ and head to "Account" at the top-right of the Dashboard.
Then click on "API":
On the API page you will find your API key. If not, click on "generate".
Copy the API key:
Now, go to captaindata.co and in the integration section, look for "Prospeo".
Click on "Connect a new account":
On the following modale:
Map this account to an existing user (or add one)
Give your account a name
Paste your API key
Save 👌
You can now use this integration in your workflow 🥳.