API for Routing Number 219000127 PNC Bank (Baltimore, MD) Lookup

API for Routing Number 219000127 PNC Bank (Baltimore, MD) Lookup. BankDataStack uses header X-API-Key and JSON POST. Official routing sample: 021000021 (ACH Tampa vs wire NYC). Title routing numbers are not frozen in docs.

Starter is $49.99/mo (1,000 calls, then $0.002) with a 7-day trial. No live MCP (DNS for mcp.bankdatastack.com failed). Docs: bankdatastack.com/docs. Register: bankdatastack.com/register.

Request: official sample

curl -X POST https://www.bankdatastack.com/api/v1/routing/lookup \
  -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" \
  -d '{"routing_number": "021000021"}'

Sibling: official IBAN envelope

{
  "status": "success",
  "data": {
    "iban": "GB82WEST12345698765432",
    "valid": true,
    "countryCode": "GB"
  }
}

Go live

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