RESTful API v1.4 & Webhook Dropshipping Engine

Custom Apparel Printing API & Automated Dropshipping Fulfillment

Programmatically integrate on-demand t-shirt manufacturing, live vector artwork rendering, and pan-India white-label dropshipping directly into your web app, mobile app, or proprietary e-commerce stack.

api.nexelprint.com
{
  "client_reference_id": "ORD-98421",
  "shipping_address": {
    "name": "Arjun Sharma",
    "phone": "+919876543210",
    "address_line1": "Flat 402, Cyber Heights, HSR Layout",
    "city": "Bengaluru",
    "state": "Karnataka",
    "postal_code": "560102",
    "country": "IN"
  },
  "items": [
    {
      "sku": "TEE-240GSM-OVERSIZED-BLACK-L",
      "quantity": 1,
      "print_technique": "DTF_INDUSTRIAL",
      "artwork_front_url": "https://yourcdn.com/assets/design_front.png",
      "artwork_back_url": "https://yourcdn.com/assets/design_back.png",
      "mockup_preview_url": "https://yourcdn.com/assets/mockup_3d.png"
    }
  ],
  "branding": {
    "custom_neck_label": true,
    "brand_name_on_awb": "Streetwear Collective",
    "brand_support_phone": "+918000000000"
  }
}

Built for Scale, Reliability & Automation

Everything developers need to power custom merch stores, gamified rewards, and D2C brands.

Bi-Directional Webhooks

Receive instant JSON event triggers when orders are accepted, printed, packed, dispatched with tracking URLs, or delivered.

HMAC-SHA256 Signatures

Cryptographically secure webhook payloads verified via `X-Nexel-Signature` headers to protect your backend servers.

Automated Artwork Pre-Flight

Our graphics pipeline automatically validates resolution, detects low-DPI scaling artifacts, and crops transparent borders on the fly.

White-Label Blind Packaging

Dynamic branding parameters allow you to inject custom inside neck labels, brand name return labels, and personalized thank-you slips.

19,000+ Pincode Express Shipping

Direct API handshakes with Delhivery, Bluedart, and Xpressbees provide automated airway bills and doorstep tracking updates.

Automated 18% GST Invoicing

Download monthly itemized GST tax invoices via API or web console to claim full corporate Input Tax Credit.

Fulfillment API FAQs

Technical details on rate limits, test sandboxes, and billing.

Our RESTful API endpoints operate on edge cloud infrastructure with <200ms latency and 99.95% guaranteed uptime. Orders placed via API are immediately routed to our factory MES (Manufacturing Execution System) and dispatched within 24 to 48 hours.

Start Building with the NexelPrint API

Create your free developer account, generate instant test sandbox keys, and simulate your first automated dropshipping order in under 5 minutes.