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 Here’s a comprehensive, in-depth breakdown of COMEX (CME) futures for gold and silver—and a detailed overview of the DINR contract traded on DGCX: 1. 🥇 COMEX Gold Futures (CME Group) 📦 Contract Types & Sizes Standard Gold (GC) Represents 100 troy ounces of gold bullion, minimum .995 purity   E‑mini Gold (QO) 50 troy ounces (half the standard size)   E‑micro Gold (MGC) 10 troy ounces   1‑Ounce Gold (1OZ) 1 troy ounce—recently introduced (March 2025), with ~$115 margin and $0.25 tick   ⏱️ Tick Sizes & Values GC : Tick = $0.10 per oz → $10/contract   QO : Tick = $0.25 per oz → $12.50/contract   MGC : Tick = $0.10 per oz → $1/contract   1OZ : Tick = $0.25 per oz → $0.25/contract   💵 Contract Value & Margin Notional value for GC = 100 oz × spot price (e.g., at $1,700/oz = $170,000) . Margins : GC initial ≈ $4,400, maintenance ≈ $4,000; QO initial ~ $2,200, MGC initial ≈...

📌 Top 10 GST e‑Invoice API Providers in India 1. TaxPro (Chartered Information Systems) – GST GSP & e‑Invoice APIs Free .NET/Java libraries for IRN, QR, GSTR-1, e-Way Bill. High-speed integration (< 30ms), robust retry logic, hosted in data centers near GSTN ( taxpro.co.in , taxpro.co.in ). 2. Skynary (“E‑Mas”) Cloud/standalone bridge to ERP (SAP, Infor, Sage). Unlimited IRN generation, repository DB, real‑time reporting & validation ( skynary.in ). 3. LEDGERS API support for e‑Invoice & e‑Way Bill. Mobile/web integration, QR‑enabled PDFs, 30‑day money‑back guarantee ( reddit.com ). 4. MyGST Café Multi-format support (JSON, XML, CSV, Excel). Managed API handles encryption, OAuth, logging, error‑correcting validation ( mygstcafe.com ). 5. myBillBook RESTful GST e‑Invoice API suite: Auth, IRN creation/cancellation, retrieval, e‑Way Bill generation ( mybillbook.in ). 6. Vayana GSP (Vayana Finance) Sample auth/generate/get APIs...

  What Are the Conditions to Get Direct API Integration? In today’s hyper-connected digital ecosystem, APIs (Application Programming Interfaces) serve as the glue that connects different software systems, enabling seamless communication, automation, and integration across platforms. While many APIs are available through third-party gateways or intermediaries, businesses often prefer direct API integration for better performance, control, and reliability. But what exactly does “direct API integration” mean, and what are the conditions a business must meet to qualify for or implement it successfully? This comprehensive article breaks down the prerequisites, technical requirements, compliance considerations, and strategic factors that come into play when seeking direct API access. What Is Direct API Integration? Direct API integration refers to establishing a secure and streamlined connection between a client’s application and a service provider’s API without going through a t...

  What Are the APIs Available for e-Invoice on the GST Portal? The Indian Government introduced the e-Invoicing system under the Goods and Services Tax (GST) regime to standardize B2B invoices across the country. The system mandates that eligible taxpayers generate invoices electronically and report them to the Invoice Registration Portal (IRP) in real time. To support automation and seamless integration, the GST Network (GSTN) provides a set of APIs (Application Programming Interfaces) that enable taxpayers, ERP providers, and GSPs (GST Suvidha Providers) to interact programmatically with the e-invoicing system. In this article, we’ll explore the different APIs available for e-Invoicing on the GST portal, their functionalities, and how businesses can leverage them. 🔍 What Is an e-Invoice API? An e-Invoice API is a set of web-based services provided by GSTN that allow software systems to communicate with the Invoice Registration Portal. These APIs enable automated gener...

  How to Get E-Invoice API and IP Address Whitelisting in the E-Invoice Portal (India) With the Government of India implementing e-invoicing under GST (Goods and Services Tax) for B2B transactions, businesses are now required to generate invoices through government-authorized platforms. For medium and large enterprises that use automated systems like ERPs, API integration with the e-invoice system is essential. This guide walks you through the complete process of obtaining E-Invoice API access and getting your IP address whitelisted on the e-invoice portal. 📌 What is the E-Invoice API? The e-invoice API is a set of web-based services provided by the Goods and Services Tax Network (GSTN) that allows taxpayers to integrate their ERP or accounting software with the Invoice Registration Portal (IRP). This enables direct submission and generation of IRNs (Invoice Reference Numbers) and QR codes in real-time without manual data entry. ✅ Prerequisites for API Access and IP White...

  What is E-Invoice in India? Introduction In recent years, India has made significant strides toward digitization and automation in various aspects of governance and business operations. One of the key initiatives in the realm of taxation and compliance under the Goods and Services Tax (GST) regime is the introduction of e-invoicing , or electronic invoicing . E-invoice in India is not just about replacing paper invoices with digital ones—it represents a standardized and automated system of invoice generation, validation, and reporting to streamline business transactions, reduce tax evasion, and improve the overall efficiency of the GST ecosystem. What is E-Invoice? E-invoicing refers to the system in which Business-to-Business (B2B) invoices are electronically authenticated by the Goods and Services Tax Network (GSTN) . The invoice is generated in a standard format using business accounting software and then uploaded to the Invoice Registration Portal (IRP) . Once verified, ...