Verify Address for customer
state field must be one of the following DISCO codes:
ABUJA, EKO, IKEJA, IBADAN, ENUGU, PH, JOS, KADUNAKANO, BH, PROTOGY, PHISBOND, ACCESSPOWER, YOLA, ABIAADAMAWA, AKWA IBOM, ANAMBRA, BAUCHI, BAYELSA, BENUEBORNO, CROSS RIVER, DELTA, EBONYI, EDO, EKITI, GOMBEIMO, JIGAWA, KATSINA, KEBBI, KOGI, KWARA, LAGOSNASSARAWA, NIGER, OGUN, ONDO, OSUN, OYO, PLATEAURIVERS, SOKOTO, TARABA, YOBE, ZAMFARA, FCT