I

Instacart Developer Platform API

REST discovered

Details
Docs
https://docs.instacart.com/developer_platform_api
Authentication
Instacart Developer Platform API key api_key discovered Get key ↗
Authorization: Bearer <credential>

Log in to the Instacart Developer Dashboard, open API Keys, click Create New API Key, choose Development or Production, and copy the generated key. The docs say the key is only shown once and looks like keys.<hex>.