Buyer APIs

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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.

All PubMatic APIs require the use of an API token. If you don't have a token, get one now.

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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 2.5 - Bid request objects and parameters
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OpenRTB 2.5 - Bid response objects and parameters
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OpenRTB for Buyers/DSPs
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PMP Deal Transaction Common API links
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Targeted PMP API Guide
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Targeting APIs (for Publishers & Demand Partners)

Recently Updated

OpenRTB 2.3 - Win-loss notification
Jul 02, 2020 • updated by Catherine Racette • view change
OpenRTB 2.3.1 - Bid Request Objects and Parameters
Jul 02, 2020 • updated by Catherine Racette • view change
OpenRTB 2.5 - Bid request objects and parameters
Jul 02, 2020 • updated by Catherine Racette • view change
OpenRTB 2.1 - PubMatic extensions
Jul 02, 2020 • updated by Catherine Racette • view change
Buyer APIs
Jun 29, 2020 • updated by Catherine Racette • 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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