Validation API
25+ validation endpoints with real check digit algorithms — Luhn, CUSIP, ISIN, SEDOL, ISBN, VIN, IBAN (mod 97), plus email, URL, IP, JSON, XML, YAML, and more.
1 subscribers
25 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Validation API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Validation - Financial | ||
| POST |
/api/val_ssn_format /api/val_ssn_format |
Validate US SSN format only (XXX-XX-XXXX). This is a FORMAT-ONLY check and does NOT verify existence or assignment. |
| POST |
/api/val_ein /api/val_ein |
Validate US EIN format (XX-XXXXXXX) |
| POST |
/api/val_isin /api/val_isin |
Validate ISIN with Luhn check digit verification |
| POST |
/api/val_credit_card_luhn /api/val_credit_card_luhn |
Validate credit card number using Luhn algorithm and detect card type |
| POST |
/api/val_swift /api/val_swift |
Validate SWIFT/BIC code format |
| POST |
/api/val_cusip /api/val_cusip |
Validate CUSIP identifier with check digit verification |
| POST |
/api/val_sedol /api/val_sedol |
Validate SEDOL with weighted checksum verification |
| POST |
/api/val_iban /api/val_iban |
Validate IBAN with country-specific length and mod-97 check |
| Validation - Contact | ||
| POST |
/api/val_phone /api/val_phone |
Validate phone number format for a given country |
| POST |
/api/val_url /api/val_url |
Validate URL format including protocol, domain, and path structure |
| POST |
/api/val_domain /api/val_domain |
Validate domain name format including labels, TLD, and length limits |
| POST |
/api/val_email_syntax /api/val_email_syntax |
Validate email address syntax with common error detection |
| Validation - Identity | ||
| POST |
/api/val_uuid /api/val_uuid |
Validate UUID format (versions 1-5) |
| POST |
/api/val_isbn /api/val_isbn |
Validate ISBN-10 and ISBN-13 with check digit verification |
| POST |
/api/val_vin /api/val_vin |
Validate Vehicle Identification Number with transliteration, weights, and check digit |
| Validation - Technical | ||
| POST |
/api/val_xml /api/val_xml |
Validate XML structure with tag matching and nesting checks |
| POST |
/api/val_json /api/val_json |
Validate JSON string and return parsed information or error location |
| POST |
/api/val_yaml /api/val_yaml |
Validate YAML structure with indentation and key-value checks |
| POST |
/api/val_ipv4 /api/val_ipv4 |
Validate IPv4 address (4 octets, 0-255 range) |
| POST |
/api/val_cidr /api/val_cidr |
Validate CIDR notation (valid IP + /prefix_length) |
| POST |
/api/val_ipv6 /api/val_ipv6 |
Validate IPv6 address (8 groups of 4 hex digits, handle :: abbreviation) |
| POST |
/api/val_csv_structure /api/val_csv_structure |
Validate CSV structure for consistent column count and header detection |
| POST |
/api/val_semver /api/val_semver |
Validate semantic version string (X.Y.Z with optional pre-release and build metadata) |
| POST |
/api/val_mac_address /api/val_mac_address |
Validate MAC address in colon, hyphen, or dot separated formats |
| POST |
/api/val_hex_color /api/val_hex_color |
Validate hex color code (3, 4, 6, or 8 character formats with #) |
Validation API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9.99 / month | — |
|
| ULTRA | $29.99 / month | — |
|
| MEGA | $49.99 / month | — |
|
