# Interface API

Namespace: Catapult
Located at core/Constants.php

## Constants summary

`string` | `API_ENDPOINT` | # `"https://api.catapult.inetwork.com"`
`string` | `API_VERSION` | # `"v1"`
`string` | `APPLICATION_JSON` | # `"application/json"`
`string` | `API_METHOD_POST` | # `"POST"`
`string` | `API_METHOD_DEL` | # `"DELETE"`
`string` | `API_METHOD_PUT` | # `"PUT"`
`string` | `API_METHOD_GET` | # `"GET"`
`string` | `API_DATE_FORMAT` | # `"Y-m-d\TH:i:s\Z"`
`string` | `API_BANDWIDTH_USER_ID` | # `"BANDWIDTH_USER_ID"`
`string` | `API_BANDWIDTH_TOKEN` | # `"BANDWIDTH_API_TOKEN"`
`string` | `API_BANDWIDTH_SECRET` | # `"BANDWIDTH_API_SECRET"`
`string` | `API_BANDWIDTH_APPLICATION_ID` | # `"BANDWIDTH_APPLICATION_ID"`
`string` | `API_BANDWIDTH_VALID_NUMBERS` | # `"BANDWIDTH_API_VALID_NUMBERS"`
`string` | `API_DEFAULT_APPLICATION` | # `"APP-XX"`
`string` | `SDK_VERSION` | # `"0.1"`
`string` | `SDK_USER_AGENT` | # `"catapult-sdk-php"`
`string` | `SDK_DATE_FORMAT` | # `"Y-m-d\TH:i:s\Z"`