AT&T Developer Hub Network Metrics API

openapi: 3.0.3
info:
  title: AT&T Device Status Device Connectivity Network Metrics API
  description: CAMARA-standard API that checks the connectivity status of user equipment, including roaming information. Enables applications to determine if a device is reachable, connected, and whether it is roaming on a partner network. Part of the AT&T Network API Accelerator Program.
  version: '1.0'
  contact:
    url: https://devex-web.att.com/developer-hub/docs/network-api-accelerator-program
  termsOfService: https://www.att.com/gen/general?pid=11561
  x-generated-from: documentation
  x-last-validated: '2026-04-19'
servers:
- url: https://api.att.com/camara/device-status/v1
  description: AT&T CAMARA Device Status API endpoint
tags:
- name: Network Metrics
paths:
  /metrics:
    post:
      operationId: getNetworkMetrics
      summary: AT&T Get Network Performance Metrics
      description: Retrieve current network performance metrics for a specific device or location. Returns signal strength, network generation (4G/5G), throughput estimates, and latency indicators.
      tags:
      - Network Metrics
      security:
      - oauth2: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NetworkMetricsRequest'
            examples:
              GetNetworkMetricsRequestExample:
                summary: Default getNetworkMetrics request
                x-microcks-default: true
                value:
                  device:
                    phoneNumber: '+12125551234'
      responses:
        '200':
          description: Network metrics retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NetworkMetrics'
              examples:
                GetNetworkMetrics200Example:
                  summary: Default getNetworkMetrics 200 response
                  x-microcks-default: true
                  value:
                    networkGeneration: 5G
                    signalStrength: GOOD
                    estimatedDownlinkThroughput: 250
                    estimatedUplinkThroughput: 50
                    estimatedLatency: 15
                    congestionLevel: LOW
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorInfo'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorInfo'
        '404':
          description: Device not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorInfo'
        '429':
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorInfo'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    NetworkMetricsRequest:
      type: object
      required:
      - device
      properties:
        device:
          $ref: '#/components/schemas/Device'
    NetworkMetrics:
      type: object
      properties:
        networkGeneration:
          type: string
          description: Current network generation for the device
          enum:
          - 5G
          - 5G_NSA
          - 4G
          - 3G
          example: 5G
        signalStrength:
          type: string
          description: Signal quality indicator
          enum:
          - EXCELLENT
          - GOOD
          - FAIR
          - POOR
          example: GOOD
        estimatedDownlinkThroughput:
          type: integer
          description: Estimated downlink throughput in Mbps
          example: 250
        estimatedUplinkThroughput:
          type: integer
          description: Estimated uplink throughput in Mbps
          example: 50
        estimatedLatency:
          type: integer
          description: Estimated round-trip latency in milliseconds
          example: 15
        congestionLevel:
          type: string
          description: Current network congestion level
          enum:
          - LOW
          - MEDIUM
          - HIGH
          example: LOW
    Device:
      type: object
      description: Device identifier for network metrics queries
      properties:
        phoneNumber:
          type: string
          description: Mobile phone number in E.164 format
          example: '+12125551234'
        ipv4Address:
          type: object
          description: Device IP address (alternative to phoneNumber)
          properties:
            publicAddress:
              type: string
              example: 203.0.113.42
    ErrorInfo:
      type: object
      properties:
        status:
          type: integer
          description: HTTP status code
          example: 400
        code:
          type: string
          description: Error code
          example: INVALID_ARGUMENT
        message:
          type: string
          description: Human-readable error message
          example: Invalid device identifier
  securitySchemes:
    oauth2:
      type: oauth2
      description: AT&T OAuth 2.0 for CAMARA network APIs
      flows:
        clientCredentials:
          tokenUrl: https://api.att.com/oauth/v4/token
          scopes: {}