Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to various SIP servers like Asterisk or FreeSwitch. Enable direct client-to-client calls. Use UDP, TCP, or TLS for SIP transport.
Receive real-time updates from compatible platforms via custom webhooks. Set up for specific events like new commits, payments, or form submissions. Integrate with services such as GitHub, Shopify, and Stripe.
Perform trademark searches using keywords, classes, registration dates, serial numbers, company names, or correspondents. Access over 7 million US trademarks dating back to 1823. Sync daily with USPTO for updated records.