1. API Technical Specifications
FoxCloud OpenAPI
Vpp Flow
  • Vpp Flow
  • Full API Reference
  • What's New & Milestones
  • Getting Started
    • 1. Overview & Integration Scope
    • 2. Environments & Prerequisites
  • End-User Enrollment & OAuth Flow
    • 0. Introduction
    • 1. The User Authorization Journey
    • 2. OAuth Token Operating Model
    • 3. Implementation Guide
  • API Technical Specifications
    • 1. Universal Request Rules
    • 2. Rate Limiting Strategy
    • 3. Response Structure
    • 4. Error Code Reference
  • Telemetry & Data Acquisition
    • 1. Data Pipeline & Scaling Strategy
    • 2. Telemetry Data Query (Real-time)
    • 4. Telemetry Variable Dictionary
    • 5. System Performance & SLA
    • 3. Device Configuration & Settings: Pre-Dispatch State Awareness
  • Control Commands & Dispatch
    • 1. Core Dispatch Architecture: Scheduler V3
    • 2. Scheduler V3 Operations
    • 3. Real-time Device Settings
    • 4. Strategic Roadmap: Scaling for Massive Fleets
  • FAQ
    • Troubleshooting Quick Guide
  1. API Technical Specifications

3. Response Structure

All API calls return a JSON object with a standardized structure.

3.1 Standard Response Format#

{
    "errno": 0,
    "msg": "success",
    "result": null
}

3.2 Field Description#

FieldTypeDescription
errnoIntegerBusiness Error Code. 0 indicates success.
msgStringTextual description of the error code.
resultObjectThe actual result payload.
Modified at 2026-07-07 13:42:50
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