Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
GulfAPI currently presents itself as a developer API focused on “Saudi VAT Number Verification,” designed for programmatically validating Saudi VAT registration numbers. It is clearly aimed at business systems such as e-invoicing, ERP, and supplier onboarding, making it suitable as a backend validation capability embedded into enterprise workflows.
The product uses a simple REST API: send a POST request to https://api.gulfapi.com/v1/sa/vatverify, authenticate with X-API-Key, submit vat_number, and receive a JSON response. The response includes fields such as found, result_status, company name, whether the entity is VAT-registered, and the VAT account number. The page emphasizes that it connects in real time to Saudi Arabia’s official taxpayer registry, making it better suited to scenarios where data freshness matters. It is not tied to any specific language or framework; any tech stack capable of sending HTTP requests can integrate with it. However, no official SDK was found.
Pricing is very straightforward: 10 free queries per day with no credit card required. For production use, successful verifications are billed at USD 0.10 each: 100 checks for USD 10, 1,000 for USD 100, 5,000 for USD 500, and 10,000+ requires contacting the provider. The advantages are no minimum commitment, billing only for successful lookups, and support for high-volume discounts. The downsides are that payment methods, billing cycles, and refund policies are not disclosed.
The strengths are a simple API, structured response fields, and a clear focus on specific business scenarios. Developers can quickly test availability using the provided curl example. For teams that need to validate Saudi VAT numbers during invoicing, supplier onboarding, or customer master data maintenance, the integration cost should be relatively low. The main weakness is limited transparency: there is no information about whether it is open source or closed source, self-hosting options, SLA, rate limits, error codes, security compliance, or service availability commitments. More complete API documentation and an SDK ecosystem are also not shown.
It is best suited for SaaS companies, cross-border ERP providers, e-invoicing platforms, tax compliance systems, and supplier management systems with business in the Saudi market. The text does not provide information about access from mainland China, so this would need to be tested in practice; supported payment methods are also unknown. If an enterprise requires compliance audits, private deployment, or multi-country tax ID validation, it should contact the provider for confirmation or evaluate official channels and other tax data API alternatives.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on gulfapi.com official site.
gulfapi.com is an Saudi Arabia API & Data provider. TG4G tracks its product information, with monthly pricing from $0.10, an overall rating of 8.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach gulfapi.com directly.