Every Subcidys API,
one reference page

Register, login, logout and manage tokens. Supports email/password and Google OAuth. JWT access tokens expire in 15 minutes; refresh tokens allow seamless re-authentication.

Manage your organization profile, business details, GSTIN, bank information, and KYC verification status. All data in Subcidys is scoped to an organization.

Manage team members within your organization. Assign roles (Business Admin, Accountant, Cashier, etc.) and control which modules each user can access.

Create and manage GST-compliant invoices and quotations. Handle the full lifecycle from DRAFT → PENDING → DUE → PAID. Supports partial payments, TDS, and customer portal actions.

Endpoints consumed by the customer-facing portal. Customers can view their invoices and quotations, accept or decline them, request payment date changes, and mark invoices as read.

Manage your full product catalog. Each product supports SKU auto-generation, HSN/SAC codes, barcode and QR code, stock tracking with low-stock alerts, and GST rate assignment.

Manage your customer database. Customers have billing and shipping addresses, GSTIN, and are linked to their invoices and POS transactions.

Power the retail billing counter. Create Walk-In, Delivery, and Online orders. Manage tables, view kitchen order status, and pull analytics for today's session.

Access the accounting dashboard, generate Profit & Loss statements, Balance Sheets, Cash Flow reports, and GST summaries. All data is calculated live from your transactions.

Generate and manage GSTR-1, GSTR-3B, and GSTR-9 returns directly from your invoices. Track filing status, download Excel files, and mark returns as filed with acknowledgment numbers.

Track business expenses by category, vendor, and payment method. Supports recurring expenses, tags, and receipt attachments. Bulk create via a single call.

Submit and track MSME credit applications. Applications can be linked to specific invoices for invoice financing. Super admins review and update application status.

Apply promotional referral codes to unlock additional module access or extended plan limits. Codes are created by super admins and applied by organizations at signup or in settings.