Buyer APIs

About Buyer APIs

Buyers use PubMatic APIs to create, manage, discover, and negotiate buying decisions in the PubMatic system. You'll find the supporting documentation for PubMatic's Buyer APIs here.

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Featured Documents

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Buyer's OpenRTB Technical Integration Questionnaire
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Common APIs for Buyers
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OpenRTB 2.3 for Buyers/DSPs

Recently Updated

OpenRTB 2.1
Jan 02, 2019 • updated by Catherine Racette • view change
OpenRTB 2.3 - Reference
Jan 02, 2019 • updated by David Simerly • view change
OpenRTB 2.3 - Pre-Filtering/Targeted Impressions
Jan 02, 2019 • updated by David Simerly • view change
OpenRTB 2.3 - API Performance
Jan 02, 2019 • updated by David Simerly • view change
OpenRTB 2.3 - PubMatic User Sync-Up Pixeling
Jan 02, 2019 • updated by David Simerly • view change

Automated Transaction APIs

Inventory Targeting & Deals for Buyers/DSPs

Media Buyer APIs

Real Time Bidding

OpenRTB 2.3

OpenRTB 2.1

Quality Control APIs

Brand Control APIs

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Featured Documents

Recently Updated

Automated Transaction APIs

Quality Control APIs