> ## Documentation Index > Fetch the complete documentation index at: https://docs.usebrainbase.com/llms.txt > Use this file to discover all available pages before exploring further. # Get detailed voice deployment analysis with billing breakdown ## OpenAPI ````yaml /openapi-specs/brainbase-openapi.documented.json post /api/voice-analysis openapi: 3.0.0 info: title: Brainbase REST API version: 1.0.3 description: API documentation for Brainbase REST API servers: - url: https://brainbase-monorepo-api.onrender.com description: Production server security: - ApiKeyAuth: [] tags: - name: Team description: Endpoints related to team functionalities - name: Integrations description: Endpoints for integrations - name: Assets description: Endpoints for asset management - name: Workers description: Endpoints for worker operations - name: Flows description: Endpoints for flow management - name: Voice Deployments description: Endpoints for voice deployments - name: Voice V1 Deployments description: Endpoints for voice v1 deployments - name: Voice Deployment Logs description: Endpoints for voice deployment logs - name: Voice Deployment Outbound Data description: Endpoints for voice deployment outbound data - name: Chat Deployments description: Endpoints for chat deployments - name: Chat Deployment Logs description: Endpoints for chat deployment logs - name: Tags description: Endpoints for tag management and worker tag assignment - name: Echo description: Endpoints for Echo test suites, agents, and scorecards - name: Flow Versions description: Endpoints for flow version control - name: Deployment History description: Endpoints for deployment change history - name: Deployment Parameters description: Endpoints for deployment parameters - name: Log Exports description: Endpoints for async log export to CSV/JSON - name: Logs description: >- Universal log lookup — fetch any deployment log by ID without needing worker or deployment context - name: Deployments description: >- Universal deployment lookup — fetch any deployment by ID without needing worker context paths: /api/voice-analysis: post: tags: - Voice Analysis summary: Get detailed voice deployment analysis with billing breakdown requestBody: required: true content: application/json: schema: type: object properties: startDate: type: string format: date-time description: Start date for analysis (ISO 8601) endDate: type: string format: date-time description: End date for analysis (ISO 8601) granularity: type: string enum: - daily - weekly - monthly - yearly default: monthly description: Time granularity for breakdown deploymentIds: type: array items: type: string description: Optional filter by deployment IDs workerId: type: string description: Optional filter by worker ID includeTransfers: type: boolean default: true description: Include transfer analysis includeCallDetails: type: boolean default: false description: Include detailed call logs in response timezone: type: string default: UTC description: Timezone for date calculations responses: '200': description: Voice deployment analysis results content: application/json: schema: type: object properties: summary: type: object properties: totalCalls: type: number totalMinutes: type: number totalTransfers: type: number description: Number of calls with at least one transfer record totalTransferMinutes: type: number description: >- Total transfer duration from transfer records, in minutes totalTransferEvents: type: number description: Raw transfer callback/event row count totalTransferEventMinutes: type: number description: >- Total duration summed from raw transfer callback/event rows, in minutes averageCallDuration: type: number breakdown: type: array items: type: object properties: period: type: string periodStart: type: string format: date-time periodEnd: type: string format: date-time totalCalls: type: number totalMinutes: type: number totalTransfers: type: number description: Number of calls with at least one transfer record totalTransferMinutes: type: number description: >- Total transfer duration from transfer records, in minutes totalTransferEvents: type: number description: Raw transfer callback/event row count totalTransferEventMinutes: type: number description: >- Total duration summed from raw transfer callback/event rows, in minutes deployments: type: array items: type: object properties: deploymentId: type: string deploymentName: type: string workerId: type: string workerName: type: string calls: type: number minutes: type: number transfers: type: number description: >- Number of calls with at least one transfer record transferMinutes: type: number description: >- Transfer duration from transfer records, in minutes transferEvents: type: number description: Raw transfer callback/event row count transferEventMinutes: type: number description: >- Duration summed from raw transfer callback/event rows, in minutes averageCallDuration: type: number callDetails: type: array items: type: object properties: logId: type: string deploymentId: type: string deploymentName: type: string workerId: type: string workerName: type: string startTime: type: string format: date-time endTime: type: string nullable: true format: date-time duration: type: number fromNumber: type: string nullable: true toNumber: type: string nullable: true direction: type: string nullable: true transfers: type: number description: 1 when the call has a transfer record, otherwise 0 transferMinutes: type: number description: >- Transfer duration from the transfer record, in minutes transferEvents: type: number description: Raw transfer callback/event row count transferEventMinutes: type: number description: >- Duration summed from raw transfer callback/event rows, in minutes '401': description: Unauthorized x-codeSamples: - lang: JavaScript source: |- import BrainbaseLabs from 'brainbase-labs'; const client = new BrainbaseLabs({ apiKey: process.env['BRAINBASE_LABS_API_KEY'], // This is the default and can be omitted }); const response = await client.voiceAnalysis.analyze(); console.log(response.breakdown); - lang: Python source: |- import os from brainbase_labs import BrainbaseLabs client = BrainbaseLabs( api_key=os.environ.get("BRAINBASE_LABS_API_KEY"), # This is the default and can be omitted ) response = client.voice_analysis.analyze() print(response.breakdown) components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: x-api-key description: API key authentication ````