RTB Real Time Bidding

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Real-Time-Bidding API

The Retreaver Real-Time-Bidding (RTB) API lets lead generators ping campaigns for a transfer number, reserve a buyer for the call, and get dynamic payouts. This guide walks through creating RTB links, publisher posting, confirmations and caps, troubleshooting, FAQs, and status terminology.

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Updated

Apr 24, 2026

Latest guides03 articles

02RTB Real Time Bidding

Retreaver Ping Shield

Retreaver Ping Shield reduces duplicate inbound requests and rate-limited outbound pings to protect buyers, keep integrations healthy, and improve qualified call delivery.

Mar 26, 2026 03RTB Real Time Bidding

Call Reservation API [deprecated]

The Call reservation API effectively allows lead generators the ability to ping Retreaver campaigns for a transfer number, by prequalifying the lead and reserving an available buyer to take their call.

Mar 26, 2026 04RTB Real Time Bidding

Troubleshooting RTB Requests

Troubleshooting guide for Retreaver RTB requests covering correct endpoint format, POST method requirements, valid caller numbers, empty field issues, "no target" errors, and buyer profile access.

Mar 19, 2026