Dedicated Proxies API Documentation

API Endpoint: https://proxy-spider.com/api/private-proxies.json
Required Parameters: api_key (your service api key) and action (allowed: 'get_proxies', 'get_credentials', 'get_authorized_ips', 'set_authorized_ips', 'request_update', 'subscription')
API Methods:
MethodActionDescriptionRequest
GETget_proxiesGet proxies list/api/private-proxies.json?api_key={API_KEY}&action=get_proxies
GETget_credentialsGet proxies credentials (username / password)/api/private-proxies.json?api_key={API_KEY}&action=get_credentials
GETget_authorized_ipsGet list of authorized ips/api/private-proxies.json?api_key={API_KEY}&action=get_authorized_ips
GETset_authorized_ipsSet list of authorized ips (authorized_ips=ip,ip,...)/api/private-proxies.json?api_key={API_KEY}&action=set_authorized_ips&authorized_ips={IP1},{IP2}
GETrequest_updateRequest proxies list refresh/api/private-proxies.json?api_key={API_KEY}&action=request_update
GETsubscriptionGet information of the current service/api/private-proxies.json?api_key={API_KEY}&action=subscription


Also can help: How to use Private Proxy