is_solep - optional, boolean, default 0 (EX. 1 or 0) - is the campaign a sole proprietor one or not
Info
This method allows you to submit campaigns directly registered with TCR. This is the second step of the number assign/remove flow. This API call is required before making the Assign Numbers API call.
NOTE: It takes up to 2 minutes for campaigns to be provisioned before you can assign numbers.