Purchase API by Agentcard

Productivity AI & Machine Learning API Developer Tools Fintech Automation Workflow Automation Business Amazon Shopping *(No new categories needed; all existing categories fit with ≥90% certainty.)* the most appropriate categories are: ### Reasoning: Based on the provided tool information for **Purchase API Agentcard** **E-commerce AI Agent** 1. **E-commerce**: The tool is designed to facilitate online purchases across platforms like DoorDash and Shopify/Stripe stores. 2. **Automation**: It automates the entire purchasing process (product search checkout payment) via a single API call. 3. **API**: Core functionality revolves around an API-driven agent for purchases. 4. **Shopping**: Directly related to online shopping and transactions. 5. **Developer Tools**: Targets developers who integrate the API into workflows or applications. 6. **Workflow Automation**: Streamlines purchasing workflows for businesses or individuals. 7. **Business**: Useful for businesses managing bulk purchases or automated procurement. 8. **Productivity**: Saves time by automating repetitive purchasing tasks. 9. **AI Agent**: The agent autonomously handles product search and payment.