Inventory Management App - Zoho: OpenData pipelines, REST contracts, and finance-adjacent inventory telemetry

Item and bundle normalization service

Items, item groups, assemblies, and images arrive as JSON with unit conversions and reorder thresholds. We flatten nested bundle components into exploded BOM rows so manufacturing planners can compare component burn rates against purchase order receipts without opening the Android catalog screens.

Barcode-driven fulfillment capture

Camera or external scanner events ultimately resolve to line picks on a sales order. We log scan timestamps, operator IDs, and resolved SKU codes in an append-only event stream so 3PL auditors can replay a shift even if the mobile UI never exposes a raw “scan API.”

Serial, batch, and expiry governance

Serial numbers, lot codes, and expiration dates behave like regulated inventory attributes in pharma or food verticals. We emit narrow tables (lot_id, sku, qty, expiry_date, warehouse_id) consumable by compliance tooling that must prove chain-of-custody.

Multi-channel stock level API automation

Amazon, Shopify, eBay, and Etsy SKUs map to Zoho items; stock adjustments propagate when channels sell. We build idempotent upsert jobs keyed by channel_listing_id so a webhook storm from Shopify during Black Friday cannot double-decrement available quantity.

Carrier label and tracking integration

Packages store tracking numbers, carrier codes, and label artifacts. Customer success teams trigger proactive SMS or email when tracking_state changes, using the same tracking IDs your CRM already stores for ticket lookup.

Accounting bridge modules

Native bridges to Zoho Books and QuickBooks Online move taxable lines, rounding rules, and payment applications. We document field parity so your CFO sees identical totals in the GL and in the inventory sub-ledger after each nightly close.

OAuth token exchange (authorization code)

POST https://accounts.zoho.com/oauth/v2/token
Content-Type: application/x-www-form-urlencoded

grant_type=authorization_code
&client_id=YOUR_CLIENT_ID
&client_secret=YOUR_CLIENT_SECRET
&redirect_uri=https://app.example.com/zoho/callback
&code=AUTHORIZATION_CODE

200 OK
{
  "access_token": "1000.abc...",
  "refresh_token": "1000.xyz...",
  "expires_in": 3600,
  "api_domain": "https://www.zohoapis.com"
}

Paginated inventory pull with defensive backoff

GET https://www.zohoapis.com/inventory/v1/items?page=1&per_page=200
Authorization: Zoho-oauthtoken 1000.abc...

200 OK
{ "items": [ { "item_id": "...", "name": "SKU-12", "stock_on_hand": 48 } ], "page_context": { "has_more_page": true } }

429 / 5xx handling:
sleep(min(2 ** attempt, 60));
if code == 401 refresh using refresh_token grant.

Inbound webhook normalization (pseudocode)

// After verifying HMAC or static token from your middleware
func HandleSalesOrder(event Payload) {
  if event.event_type != "salesorder.confirmed" { return }
  row := CanonicalSO{
    SalesOrderID: event.salesorder.salesorder_id,
    ChannelRef:   event.salesorder.reference_number,
    Lines:        flattenLines(event.salesorder.line_items),
  }
  publish("inventory.salesorder.v1", row)
}

NetSuite

Holds deep manufacturing and GL-native inventory; integrations often require bi-directional item and sales order keys so subsidiaries on Zoho can still roll into a NetSuite consolidation.

SAP Business One

Common in discrete manufacturing; batch and serial semantics resemble Zoho’s advanced tracking, which helps when you map lot recalls across both ledgers.

Odoo

Open-source adjacent ERP with inventory, POS, and accounting modules; users migrating between Odoo and Zoho need consistent SKU catalogs and tax configuration exports.

Cin7 Core

Targets product companies with dense channel mix; data includes 3PL ASNs that must align with Zoho shipment proofs for fourth-party logistics audits.

Unleashed Inventory

Cloud manufacturing and wholesale stack; bill-of-material explosions must reconcile with Zoho bundle definitions when plants outsource kitting.

Finale Inventory

Focuses on high-velocity pick/pack; barcode events should map to Zoho’s scanner-driven workflows for hybrid 3PL networks.

Sortly

Visual-first inventory suited to assets; organizations often keep Sortly for tool cribs while running revenue inventory inside Zoho, requiring crosswalk tables.

QuickBooks Enterprise

Accounting-first inventory; finance teams expect invoice and payment IDs from Zoho to land in QuickBooks without duplicate AR lines.

Webgility

Acts as an integration fabric for ecommerce accounting; overlaps with Zoho’s native connectors yet remains relevant when historical QuickBooks mappings must persist.

Multiorders

Shipping-centric order hub; shipment labels and carrier manifests need to sync back to Zoho packages for customer-visible tracking parity.

Deliverables checklist

• OpenAPI-style specification for the integration façade you expose internally
• OAuth sequence diagrams covering refresh, revocation, and multi-DC base URL selection
• Runnable Python or Node workers for items, salesorders, shipments, and invoices
• Automated pytest/Jest suites with recorded VCR fixtures from sandbox orgs
• Runbooks for incident response when Zoho throttles or rotates TLS roots

Engagement snapshot

Discovery workshops produce a field dictionary tying Zoho JSON keys to your canonical data model. Engineering then implements incremental loaders, validates row counts against Zoho UI totals, and hands documentation to finance before production cutover.

About our studio

We specialize in authorized app interface integration and documented API delivery for mobile-first business tools. Engineers on the team have shipped inventory, payments, and logistics connectors across North America, Europe, and Asia-Pacific data residency regimes.

• Reverse engineering support only where it supplements—not replaces—lawful vendor APIs and customer contracts
• SDKs in Python, Node.js, or Go with hardened secret management
• Partner-friendly documentation so your ERP vendor can certify the integration
• Source code delivery from $300 with acceptance milestones
• Pay-per-call hosted endpoints when you prefer usage-based pricing

Contact

Share the target app (provided), required datasets, and compliance constraints; we respond with a scoped milestone plan.

Contact page

Engagement workflow

1. Intake: confirm read vs write flows, regions, and channel mix (Amazon, Shopify, Etsy, etc.).
2. Protocol and API analysis: 2–5 business days depending on OAuth edge cases and custom fields.
3. Build & hardening: 4–10 business days for first production candidate including backoff and alerting.
4. Documentation & QA datasets: 2–3 business days for field dictionaries and regression suites.
5. Typical first delivery lands in 6–15 business days; marketplace certification reviews may extend parallel workstreams.

FAQ

Do you bypass Zoho authentication?

Can you mimic open banking consent UX?

What if we only need the Android app behavior?