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Install

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Credentials

Some operations require Coinbase CDP keys to sign payment transactions.
  1. In n8n, go to Credentials > New
  2. Search for BoltzPay
  3. Enter your Coinbase CDP credentials (API Key ID, API Key Secret, Wallet Secret)
Get your keys from portal.cdp.coinbase.com.
Check, Quote, and Discover work without credentials. Only Fetch requires them.

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Operations

OperationDescriptionCredentials
FetchFetch and pay for API data. Handles x402/L402 automatically.Yes
CheckCheck if a URL requires payment. Returns protocol and price.No
QuoteGet price quote with multi-chain options.No
DiscoverBrowse compatible paid APIs. Filter by category.No

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Fetch

Fetches data from a paid API endpoint. Handles payment negotiation automatically. Parameters: URL, HTTP Method (GET/POST/PUT), Chain (Auto/EVM/SVM).
Output
{
  "status": 200,
  "body": "{\"data\": \"...\"}",
  "payment": {
    "protocol": "x402",
    "amount": "$0.05",
    "txHash": "0x..."
  }
}

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Check

Returns isPaid, protocol, price, and network. Useful for conditional workflow logic (IF node).

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Quote

Returns protocol, price, and multi-chain alternatives without executing payment.

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Discover

Lists API directory entries with name, URL, protocol, category, and pricing. Supports category filter: crypto-data, utilities, demo.

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Workflow Examples

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Check Before You Pay

  1. Manual Trigger
  2. BoltzPay (Check) on https://invy.bot/api
  3. IF branch on isPaid === true
  4. BoltzPay (Fetch) on the true branch
  5. HTTP Request on the false branch

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API Discovery

  1. Manual Trigger
  2. BoltzPay (Discover) with category crypto-data
  3. Filter to select matching APIs
  4. BoltzPay (Quote) for live pricing on each result