:original_name: modelarts_03_0141.html .. _modelarts_03_0141: Endpoints ========= Endpoints are **request address** for calling APIs. Endpoints vary depending on services and regions. To obtain the regions and endpoints, contact the enterprise administrator. A service endpoint consists of the service name, region ID, and external domain name in the format of "{service_name}.{region_id}.{external_domain_name}". For details about how to obtain each parameter, see :ref:`Table 1 `. .. _modelarts_03_0141__en-us_topic_0000001072357044_table8700253831: .. table:: **Table 1** Obtaining an endpoint +----------------------+-------------------------------------------------+------------------------------------------+ | Parameter | Description | How to Obtain | +======================+=================================================+==========================================+ | service_name | Abbreviation of a case-insensitive service name | **modelarts** for ModelArts by default. | +----------------------+-------------------------------------------------+------------------------------------------+ | region_id | Region ID | Obtain the value from the administrator. | +----------------------+-------------------------------------------------+------------------------------------------+ | external_domain_name | External domain name suffix | Obtain the value from the administrator. | +----------------------+-------------------------------------------------+------------------------------------------+ .. important:: If an endpoint uses a domain name, configure the hosts file in the format of "{float-ip} {service_name}.{region_id}.{external_domain_name}" on the local PC. Obtain **float-ip** from the administrator.