To add your WEX API key to Bitsgap you will need to have an account on WEX where you can generate it from the back office.
Step 1: Login to your WEX account
Step 2: Proceed to API generation
When you are logged in you need to navigate to API keys tab in your Profile menu
Step 3: Configure and Activate your WEX API key
If you don't have API keys active on WEX, you can generate it with a custom name and when it is done, click the Create button.
Select all checkboxes as shown below to allow Bitsgap system to read the information from your WEX account. When you are finished, click the Save button. Once you are done, the WEX system will reveal your API and Secret keys. Be sure to record them somewhere safe.