WMS API & THIRD-PARTY LOGISTICS INTEGRATION CHECKLIST 2026

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--- PRE-INTEGRATION REQUIREMENTS & DOCUMENTATION ---
[ ] API Endpoint URL
[ ] Authentication Method (OAuth 2.0, API Key, Basic Auth, Token-based)
[ ] API Documentation/Swagger File
[ ] Integration Project Kickoff Date
[ ] Required Data Objects (SKU Master Data, Purchase Orders, Sales Orders, Inventory Adjustments, Shipping Manifests)
[ ] Data Mapping Constraints & Business Rules

--- AUTHENTICATION & SECURITY PROTOCOL VALIDATION ---
[ ] Authentication Method (OAuth 2.0, API Key / Token, Basic Auth, mTLS (Mutual TLS))
[ ] API Endpoint URL
[ ] Security Protocols Verified (SSL/TLS Certificate Validation, IP Whitelisting Confirmed, Encryption at Rest Verified, Token Expiration Policy Audited)
[ ] Last Security Audit Date
[ ] Security Certificate / Key Reference
[ ] Security Officer Approval

--- DATA MAPPING & PAYLOAD SYNCHRONIZATION ---
[ ] Source System Field Name
[ ] Target WMS Field Name
[ ] Data Type Mapping (String, Integer, Decimal, Boolean, DateTime)
[ ] Transformation Rules Applied (Concatenation, Truncation, Unit Conversion, Format Standardization, Lookup/Translation)
[ ] Mapping Logic Documentation
[ ] Schema Definition Document

--- ERROR HANDLING & EXCEPTION MANAGEMENT ---
[ ] Detected Error Types (Authentication/Token Expiry, Data Format/Schema Mismatch, Timeout/Latency Issue, Duplicate Request/ID Collision, Missing Required Payload Fields)
[ ] Error Log Reference ID
[ ] Error Description & Root Cause Analysis
[ ] Severity Level (Low (Information only), Medium (Retry required), High (Process halted), Critical (System-wide failure))
[ ] Date of Error Detection
[ ] Error Payload/Log Dump
[ ] Technical Lead Approval

--- CONNECTIVITY & LATENCY TESTING ---
[ ] Test Execution Date
[ ] Average API Response Time (ms)
[ ] Network Connection Status (Stable, Intermittent, Unstable, Down)
[ ] Tested Endpoints (Inventory Sync Endpoint, Order Injection Endpoint, Shipping Label Endpoint, Tracking Update Endpoint)
[ ] Latency Anomalies or Timeout Observations
[ ] API Response Logs / Trace Report

--- INVENTORY & ORDER STATUS SYNC VERIFICATION ---
[ ] Verified Sync Statuses (Order Received, Picking In-Progress, Packing Completed, Shipped/Dispatched, Delivered)
[ ] Inventory Discrepancy Count
[ ] SKU/Batch ID Under Test
[ ] Last Successful Sync Timestamp
[ ] Discrepancy Details & Log Notes
[ ] Verification Officer Approval

--- LOAD TESTING & THROUGHPUT CAPACITY ---
[ ] Peak Transactions Per Minute (TPM) Target
[ ] Testing Environment Used (Sandbox/Staging, Production-Mirror, Live Production)
[ ] Load Test Execution Summary
[ ] Load Test Performance Report
[ ] Test Completion Date
[ ] Identified Bottleneck Areas (Database Latency, API Gateway Timeout, Network Bandwidth, Payload Size Constraints, Third-Party (3PL) Endpoint Lag)

--- POST-INTEGRATION MONITORING & ALERTING ---
[ ] Last System Sync Audit Date
[ ] Integration Status (Operational, Degraded Performance, Critical Failure, Maintenance Mode)
[ ] Average API Response Time (ms)
[ ] Monitored Alert Triggers (Webhook Timeout, Authentication Failure, Data Mismatch, Payload Size Threshold Exceeded)
[ ] Incident Logs & Discrepancy Notes
[ ] System Administrator Verification

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