> ## Documentation Index > Fetch the complete documentation index at: https://docs.slng.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get call > Get details of a specific call. ## OpenAPI ````yaml /api-reference/agents/agents.oas.yaml get /v1/agents/{agent_id}/calls/{call_id} openapi: 3.0.3 info: title: SLNG Voice Agents API version: 1.0.0 description: > Public API for managing Voice Agents, dispatching outbound calls, and creating web (non-telephony) sessions. Base URL: `https://api.agents.slng.ai` contact: name: SLNG Support email: support@slng.ai servers: - url: https://api.agents.slng.ai description: Production security: - bearerAuth: [] tags: - name: Agents description: Voice agent CRUD. - name: Calls description: Call dispatch and status. - name: Sessions description: Web (non-telephony) sessions. paths: /v1/agents/{agent_id}/calls/{call_id}: parameters: - $ref: '#/components/parameters/AgentIdPath' - $ref: '#/components/parameters/CallIdPath' get: tags: - Calls summary: Get call description: Get details of a specific call. operationId: getCall responses: '200': description: Call. content: application/json: schema: $ref: '#/components/schemas/AgentCallDetailOut' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '404': $ref: '#/components/responses/NotFoundError' '422': $ref: '#/components/responses/ValidationError' '500': $ref: '#/components/responses/InternalServerError' components: parameters: AgentIdPath: name: agent_id in: path required: true schema: $ref: '#/components/schemas/UUID' description: Voice agent ID. CallIdPath: name: call_id in: path required: true schema: $ref: '#/components/schemas/UUID' description: Call ID. schemas: AgentCallDetailOut: allOf: - $ref: '#/components/schemas/AgentCallListItemOut' - type: object additionalProperties: false properties: livekit_session_report: type: object nullable: true additionalProperties: true description: Internal runtime diagnostics; structure may change. call_events: type: array items: $ref: '#/components/schemas/CallEvent' tool_executions: type: array items: $ref: '#/components/schemas/AgentCallToolExecutionClientOut' UUID: type: string format: uuid example: 550e8400-e29b-41d4-a716-446655440000 AgentCallListItemOut: type: object additionalProperties: false required: - id - agent_id - phone_number - call_direction - arguments - rendered_prompt - livekit_room_name - status - created_at - updated_at properties: id: $ref: '#/components/schemas/UUID' agent_id: $ref: '#/components/schemas/UUID' phone_number: type: string call_direction: type: string web_session_origin: type: string enum: - dashboard_test - api nullable: true arguments: type: object additionalProperties: true rendered_prompt: type: string livekit_room_name: type: string description: Internal runtime identifier. livekit_dispatch_id: type: string nullable: true description: Internal dispatch identifier. call_started_at: $ref: '#/components/schemas/NullableDateTime' call_ended_at: $ref: '#/components/schemas/NullableDateTime' call_duration_ms: type: integer nullable: true call_end_reason: type: string nullable: true finalized_at: $ref: '#/components/schemas/NullableDateTime' call_duration_source: type: string nullable: true status: type: string error_message: type: string nullable: true created_at: $ref: '#/components/schemas/DateTime' updated_at: $ref: '#/components/schemas/DateTime' CallEvent: type: object additionalProperties: false required: - v - created_at - event - level properties: v: type: integer minimum: 1 default: 1 created_at: type: number minimum: 0 event: type: string minLength: 1 maxLength: 200 level: type: string enum: - debug - info - warning - error default: info component: type: string enum: - stt - llm - tts nullable: true from_model: type: string maxLength: 500 nullable: true to_model: type: string maxLength: 500 nullable: true reason: type: string enum: - hard_fail - timeout nullable: true timeout_s: type: number minimum: 0 nullable: true error_type: type: string maxLength: 200 nullable: true error_code: type: integer nullable: true AgentCallToolExecutionClientOut: type: object additionalProperties: false required: - tool_name - tool_kind - invocation_source - started_at - finished_at - duration_ms - outcome properties: tool_name: type: string tool_kind: $ref: '#/components/schemas/ToolExecutionKind' invocation_source: $ref: '#/components/schemas/ToolInvocationSource' trigger_event: type: string nullable: true started_at: $ref: '#/components/schemas/DateTime' finished_at: $ref: '#/components/schemas/DateTime' duration_ms: type: integer outcome: $ref: '#/components/schemas/ToolExecutionOutcome' http_status: type: integer nullable: true error_code: type: string nullable: true error_type: type: string nullable: true ErrorResponse: type: object additionalProperties: true description: > Error payloads can vary depending on where the error is raised (edge gateway vs backend). Common shapes include: - `{ "error": "message" }` - `{ "detail": "message" }` - `{ "detail": [ { "loc": [...], "msg": "...", "type": "..." } ] }` (validation) properties: error: type: string detail: oneOf: - type: string - type: array items: type: object NullableDateTime: type: string format: date-time nullable: true example: '2026-01-15T10:30:00Z' DateTime: type: string format: date-time example: '2026-01-15T10:30:00Z' ToolExecutionKind: type: string enum: - webhook - template - human_transfer - built_in ToolInvocationSource: type: string enum: - system - contextual ToolExecutionOutcome: type: string enum: - succeeded - failed - timed_out - skipped - cancelled responses: UnauthorizedError: description: Unauthorized. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: unauthorized: summary: Authentication failed value: detail: Authentication is required for this endpoint. ForbiddenError: description: Forbidden. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: forbidden: summary: Access denied value: detail: You do not have access to this resource. NotFoundError: description: Not found. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: not-found: summary: Resource not found value: detail: The requested resource was not found. ValidationError: description: Validation error. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: validation-error: summary: Request validation failed value: detail: - loc: - body - language msg: Input should be a valid string type: string_type InternalServerError: description: Internal server error. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: internal-server-error: summary: Unexpected application error value: detail: An unexpected internal error occurred. securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API key ````