{
  "schema_version": "v1",
  "name_for_human": "send21",
  "name_for_model": "send21",
  "description_for_human": "Non-custodial crypto payment drafts and checkout pay links for BTC, USDC, USDT, and EURC. Funds move directly from the sender's own wallet.",
  "description_for_model": "send21 creates non-custodial payment drafts and fiat-priced payment requests (checkout pay links) for BTC, USDC, USDT, and EURC on Bitcoin, Solana, Ethereum, and Base. It never holds keys or funds; the sender signs in their own wallet. Authenticate with a scoped API key (Authorization: Bearer s21_...). Supports Idempotency-Key on draft and payment-request creation, batch drafts, recurring templates, HMAC-signed webhooks, and 165 fiat pricing currencies with locked exchange rates. Machine-readable docs: https://send21.io/llms.txt",
  "auth": {
    "type": "user_http",
    "authorization_type": "bearer"
  },
  "api": {
    "type": "openapi",
    "url": "https://send21.io/swagger/v1/swagger.json"
  },
  "logo_url": "https://send21.io/branding/send21-horizontal-email.png",
  "contact_email": "integration@send21.io",
  "legal_info_url": "https://send21.io/terms"
}