borrower_email is used to connect the loan application with the client. loan_officer_email
is an optional parameter that is used to connect the loan application with a specific loan officer.
If it is not provided, the loan application will be connected to the company default loan officer.
send_share_app_email will send an email to the primary borrower email within values inviting them to create an account in the app. If no email is provided, no email will be sent.
values is used to set initial responses on the loan application. The list of valid keys to use in this
object can be retrieved from the GET /forms endpoint. The form that should be used is the default for the
loan officer that the loan application will be attached to. All values should be passed as a string or boolean.