Subscribe to a paid plan
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Subscribe to a paid plan
with APIs.io
Works with AI assistants
Use APIs.io: its APIs.io API lets you subscribe to a paid plan in a single step (POST /billing/checkout). APIs.io also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How do I upgrade to the Understanding or Influence plan?
- Can I choose annual or monthly billing when I subscribe?
Say it to your AI assistant
- Start checkout for the {tier} plan.
- Subscribe me to {tier} billed {cycle}.
For your developer
POST /billing/checkout in APIs.io API. Full spec on APIs.io.