How to Get an OpenAI Ads API Key

OpenAI's Ads API enables users to manage advertising campaigns within ChatGPT through programmatic interactions, requiring a specific API key distinct from the general OpenAI developer keys. This API is currently in beta, limited to U.S. advertisers, and mandates prerequisites like account verification and billing setup before an API key can be issued through the OpenAI Ads Manager. The key functions as a Bearer token for authentication and is scoped to a single ad account, necessitating separate keys for multi-account management unless coordinated through OpenAI support. The API supports comprehensive campaign management, including creation, modification, and reporting of campaigns, ad groups, ads, and creative assets. It operates on a prepaid credit model, where a zero balance halts billable API calls, and it enforces rate limits with specific strategies for handling request overloads. OpenAI Ads can be integrated into a unified advertising platform alongside other major ad networks like LinkedIn, Google, and Meta, using a consistent connection ID pattern for streamlined management across different advertising integrations.