Service calling method and system, computer equipment, storage medium and program product

The invention relates to a service calling method and device, computer equipment and a storage medium. The method comprises the following steps: a service calling system receives service calling information sent by a service calling party, determines a target message format corresponding to service feature information in the service calling information according to a format corresponding relation, and performs format conversion on the service calling information according to the target message format, and determining a calling result according to the service calling information after format conversion, and sending the calling result to a service calling party. In the method, the service calling system does not need to provide corresponding configuration information for each service, and only needs to determine the target message format corresponding to the service according to the service feature information in the service calling information, so that occupation of a storage space on the service calling syste