RLM Apparel Software (now Aptean Apparel ERP RLM Edition) is a fully integrated ERP, PLM, and financials platform built for the fashion and apparel industry, unifying product lifecycle, sourcing, order management, inventory, production, EDI, and B2B/B2C commerce. An unofficial API lets you programmatically pull styles, orders, purchase orders, inventory, vendors, and customers—and push updates like new orders, POs, and style data back into RLM.
RLM Apparel is a fully integrated apparel ERP, PLM, and financials platform built specifically for the fashion and apparel industry—now offered as Aptean Apparel ERP RLM Edition. Fashion brands and manufacturers use RLM to manage the full product lifecycle from design through manufacturing, run sourcing and supply chain collaboration, process orders from entry to fulfillment, track raw-material and finished-goods inventory, plan and control production, exchange EDI with trading partners, and sell across wholesale, retail, and e-commerce channels.
Core product areas include:
Common data entities:
Apparel brands and manufacturers run mission-critical workloads on RLM daily, but turning its ERP/PLM workflows into API-driven automation is non-trivial:
Supergood reverse-engineers authenticated browser flows and RLM's data surfaces to deliver a resilient API layer for your RLM deployment—across PLM, order management, inventory, and financials—whether you run on-prem or the hosted cloud subscription.
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Authentication
/authenticateAuthenticate to an RLM deployment using username/password, or MFA and obtain a session token for downstream calls.
Styles
/stylesList styles with specs, colorways, size scales, and bill-of-material data, filtered by season, status, or division.
Orders
/ordersRetrieve sales orders, order lines, allocations, and shipment status across wholesale, retail, and e-commerce channels.
Orders
/create_orderSubmit a new sales order against configured customers, styles, and size scales.
Purchasing
/purchase_ordersPull purchase orders, cut tickets, and production orders with vendor, status, and delivery filters.
Inventory
/inventoryQuery raw-material and finished-goods inventory by warehouse, style, color, and size with stock movement history.
- Pull styles, colorways, size scales, and bills of material from PLM into PIM and e-commerce platforms - Keep design-to-production status in sync across teams and suppliers - Reconcile style master data across wholesale, retail, and B2B channels
- Push new sales orders into RLM and pull allocation and shipment status back for customer notifications - Stream order, invoice, and shipment events to BI and finance systems - Route EDI POs and ASNs to and from trading partners without manual re-keying
- Sync raw-material and finished-goods inventory levels into planning and replenishment tools - Track cut tickets, production orders, and WIP against demand - Surface low-stock and overstock events to merchandising workflows
- Pull vendor, customer, and trading-partner records into CRM and ERP systems - Sync invoices, payments, and AR/AP from RLM financials into the general ledger - Trigger downstream workflows when purchase orders or customer terms change
Authentication
Username/password and MFA (SMS, email, TOTP) handled in a managed session
Connectivity
Authenticated browser flows plus EDI and file-export surfaces where exposed by the deployment
Response format
Normalized JSON across Styles, Orders, Purchase Orders, Inventory, and Customer objects
Rate limits
Adaptive throttling tuned to your on-prem or hosted cloud deployment to avoid server-side limits
Session management
Automatic session refresh, MFA replay handling, and credential rotation
Data freshness
Near real-time pulls for orders, inventory, and styles with optional scheduled batch syncs
Security
Encrypted credential vault, scoped access tokens, SOC 2-aligned controls, and audit logging
Webhooks
Event-style callbacks for order creation, shipment, PO status, and inventory changes
Latency
Sub-second reads on cached entities; multi-second writes when posting orders and purchase orders
Throughput
Horizontally scaled workers sized to peak-season order and EDI volume
Reliability
Retry, backoff, and idempotency keys for orders, POs, and inventory adjustments
Adaptation
Continuous monitoring of RLM releases and brand-specific configuration drift
Yes. Supergood adapts to either model. For the hosted cloud subscription we work against your tenant; for on-prem or hybrid customers we operate against the same authenticated surfaces, with network configuration tuned to your environment.
RLM does not publish an open, self-serve REST API; integration typically flows through EDI, file exports, or partner services. Supergood builds a resilient API layer over your authenticated RLM surfaces so you can read and write programmatically.
Styles and PLM data, sales orders, purchase orders, production orders, inventory, vendors, customers, and financials are exposed through one normalized API surface, so you integrate once across ERP, PLM, and SCM.
Each deployment is profiled against its configured style hierarchies, size scales, allocation rules, and forms. Supergood preserves brand-specific fields and lifecycle states rather than forcing a generic schema.
Yes. POs, ASNs, and invoices exchanged with trading partners are mapped to the same normalized objects, so EDI-driven data sits alongside order, inventory, and style entities.