# PSRESTful > PSRESTful is a REST/JSON API proxy service that lets promotional products distributors connect to their PromoStandards suppliers without implementing SOAP/XML themselves. It connects to 500+ suppliers with a free tier available. Operated by Gallardo Solutions Corp. Website: https://psrestful.com ## Core Pages - [Home](https://psrestful.com/): Overview of PSRESTful, features, and how it works - [About Us](https://psrestful.com/about-us/): Company background, founder profile, and mission - [Pricing](https://psrestful.com/pricing/): Plans and features comparison (Free, Standard, Premium, Enterprise) - [API Usage Calculator](https://psrestful.com/api-usage-calculator/): Estimate API calls for inventory monitoring, order status, pricing updates, and product imports - [Changelog](https://psrestful.com/changelog/): Latest updates, new features, improvements, and bug fixes - [FAQ](https://psrestful.com/faq/): Frequently asked questions about PSRESTful and PromoStandards - [Integrated Suppliers](https://psrestful.com/integrated-suppliers/): List of 500+ supported PromoStandards suppliers - [Contact Us](https://psrestful.com/contact-us/): General inquiries - [Contact Sales](https://psrestful.com/contact-sales/): Sales and enterprise inquiries ## Free Tier Features - [Easy Integration](https://psrestful.com/promostandards-easy-integration-for-distributors/): Why REST/JSON is simpler than SOAP/XML for PromoStandards - [Unified Format](https://psrestful.com/promostandards-unified-format-for-distributors/): How PSRESTful standardizes inconsistent supplier implementations - [Rollout Strategy](https://psrestful.com/promostandards-rollout-strategy-for-distributors/): Step-by-step PromoStandards implementation guide for distributors - [Cache Information](https://psrestful.com/cache-information/): API response caching strategy and TTL values per service - [Access via Public Keys](https://psrestful.com/access-via-public-keys/): Frontend-only API access without a backend server - [Data Validation](https://psrestful.com/promostandards-data-validation-explained/): Supplier data quality checks against PromoStandards best practices - [Discount Codes](https://psrestful.com/promotional-industry-discount-codes-explained/): ABC/PQR volume discount code system explained - [Credentials & Supplier Status Explained](https://psrestful.com/credentials-and-supplier-status-explained/): What "Supported" and "Credentials Available" mean, and which services require your own credentials - [Glossary](https://psrestful.com/promotional-industry-glossary/): 60+ promotional products and PromoStandards terms for developers (searchable) ## Standard Features - [Stock Check](https://psrestful.com/stock-check-explained/): Real-time inventory lookup by warehouse, size, and color across 50+ PromoStandards suppliers ## Premium Features - [Data Explorer](https://psrestful.com/data-explorer-explained/): Browse supplier data across Product, Media, Pricing, and Inventory services - [CSV Generator](https://psrestful.com/csv-generator-explained/): Export product catalogs for Shopify, Magento, and custom e-commerce platforms - [Media Downloader](https://psrestful.com/media-downloader-explained/): Bulk download all product images and media as a ZIP file - [Pricing Calculator](https://psrestful.com/pricing-calculator-explained/): Calculate product costs including parts, decorations, and quantity tiers - [Extra APIs](https://psrestful.com/extra-apis-explained/): Additional REST APIs for products, suppliers, and brands beyond PromoStandards - [Find Broken Links](https://psrestful.com/promostandards-find-broken-links-media-content-for-suppliers/): Detect broken media URLs in supplier catalogs ## Enterprise Features - [Product Search](https://psrestful.com/promotional-industry-product-search-explained/): Search and filter 142k+ products from 100+ suppliers - [Best Sellers Report](https://psrestful.com/promotional-industry-best-sellers-report-explained/): Identify top-performing products by estimated sales - [Sales Surge Report](https://psrestful.com/promotional-industry-sales-surge-report-explained/): Detect products experiencing sudden demand spikes - [New Products Report](https://psrestful.com/promotional-industry-new-products-report-explained/): Discover newly launched supplier products - [Sort Parts by Sales API](https://psrestful.com/promotional-industry-sort-parts-by-sales-api-explained/): Reorder product variants by sales data - [Order Status](https://psrestful.com/order-status-ui-explained/): Check purchase order status across suppliers - [Shipments Tracking](https://psrestful.com/shipments-tracking-ui-explained/): Real-time shipment tracking and package details - [Invoices UI](https://psrestful.com/invoices-ui-explained/): Retrieve and review supplier invoices - [Pantone Detector](https://psrestful.com/pantone-detector-ui-explained/): Identify Pantone color matches from product images - [Remove Background](https://psrestful.com/remove-background-ui-explained/): Remove white backgrounds from product images - [Raster to SVG](https://psrestful.com/raster-to-svg-ui-explained/): Convert raster images to scalable vector graphics - [Decorate](https://psrestful.com/decorate-ui-explained/): Auto-generate product mockups with uploaded artwork ## E-Commerce Integration - [PromoSync App](https://promosync-docs.psrestful.com/): Shopify app for syncing PromoStandards product catalogs - Supplier Shopify pages: https://psrestful.com/integrated-suppliers/{supplier_code}/Shopify — Import & sync a supplier's products to Shopify via PromoSync - Supplier Magento pages: https://psrestful.com/integrated-suppliers/{supplier_code}/Magento — Import a supplier's products to Magento via CSV Exporter - Brand Shopify pages: https://psrestful.com/extra/brands/{brand_slug}/Shopify — Import & sync a brand's products to Shopify via PromoSync - Brand Magento pages: https://psrestful.com/extra/brands/{brand_slug}/Magento — Import a brand's products to Magento via CSV Exporter ## Legal - [Privacy Policy](https://psrestful.com/privacy-policy/): Data collection, usage, and user rights - [Terms of Use](https://psrestful.com/terms-of-use/): Terms governing use of the PSRESTful platform and API