I checked the github code for c# and found that the echeckType can be set in the
I also saw in the Virtual Terminal that you can set the eCheckType when you transact in Bank Account.
Can you set the eCheckType in getHostedProfilePageRequest? This is the part where you get a token from Authorize.Net, then feed the token to a form then it displays the adding of payment profile.
I have tried to enable all fields in the settings when getting a token I cannot see the option of eCheckType for Bank account.
Here is the image for reference.
Add Payment Profile