Developer API

Texas Bond Verification API

Programmatic access to 558,000+ Texas notary bond records. Verify bond status, search by name or ID, and integrate real-time bond verification into your title, real estate, or compliance application.

Base URL

https://verify.quantumsurety.bond/api/v1/

All /v1/ requests require an API key as the X-API-Key header. Get a free key below.

Endpoints

GET /lookup/{notary_id} Lookup by Notary ID

Returns full bond details for a specific notary ID. Fastest lookup method.

curl https://verify.quantumsurety.bond/api/v1/lookup/123456789 \
  -H "X-API-Key: qsb_your_key_here"
{
  "notary_id": "123456789",
  "first_name": "Maria",
  "last_name": "Garcia",
  "city": "Houston",
  "state": "TX",
  "zip": "77001",
  "effective_date": "2024-05-01",
  "expire_date": "2026-05-01",
  "surety_company": "Quantum Surety",
  "status": "active",
  "label": "Active",
  "daysLeft": 347,
  "api_requests_remaining": 998
}
GET /search Search notaries

Search by any combination of name, city, or ZIP. Returns up to 100 results ordered by expiration date.

ParameterDescriptionMatch
first_nameFirst namePrefix
last_nameLast namePrefix
cityCityPrefix
zipZIP codeExact
notary_idNotary IDExact
curl "https://verify.quantumsurety.bond/api/v1/search?last_name=Garcia&city=Houston" \
  -H "X-API-Key: qsb_your_key_here"
{
  "results": [ ... ],
  "total": 23,
  "api_requests_remaining": 997
}
GET /status API status & stats (no key required)
curl https://verify.quantumsurety.bond/api/v1/status
{
  "status": "ok",
  "total_notaries": 558898,
  "last_updated": "2026-05-01T07:00:00.000Z",
  "version": "1.0"
}

Bond Status Values

StatusMeaning
activeBond is valid and expires in more than 60 days
expiringBond expires within 60 days — renewal recommended
expiredBond expiration date has passed
unknownNo expiration date on record

Pricing

Enterprise
Custom
  • Unlimited requests
  • All endpoints
  • Dedicated support
  • Bulk data export
  • SLA available
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Get Your Free API Key

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