> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List test personalities

> Returns the catalogue of test personalities available to your organization. A personality describes how a simulated caller speaks: prompt, language, accent, voice, interruption level, and call-behaviour settings.



## OpenAPI

````yaml /openapi/source/external/inference/inference-ai-tests.json get /ai/tests/test_framework/v1/personalities
openapi: 3.1.0
info:
  version: 2.0.0
  title: Telnyx API
  x-latency-category: responsive
  x-endpoint-cost: light
  description: SIP trunking, SMS, MMS, Call Control and Telephony Data Services.
  contact:
    email: support@telnyx.com
servers:
  - url: https://api.telnyx.com/v2
    description: Version 2.0.0 of the Telnyx API
security:
  - bearerAuth: []
tags:
  - name: AI Tests
    description: >-
      Test agents, evaluator scenarios, metrics, and run results for the AI test
      framework.
paths:
  /ai/tests/test_framework/v1/personalities:
    get:
      tags:
        - AI Tests
      summary: List test personalities
      description: >-
        Returns the catalogue of test personalities available to your
        organization. A personality describes how a simulated caller speaks:
        prompt, language, accent, voice, interruption level, and call-behaviour
        settings.
      operationId: list_test_personalities
      responses:
        '200':
          description: List of test personalities.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TestPersonalityListResponse'
              example:
                - id: 4643
                  name: Interruptive (High)
                  prompt: >-
                    Speak very impatiently. Comment on trivial things and rarely
                    let others finish speaking.
                  language: uk
                  accent: Ukrainian
                  interruption_level: high
                  end_call_enabled: true
        '400':
          description: Bad Request. The AI Tests service rejected the request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10015'
                    title: Bad Request
                    detail: The AI Tests service rejected the request.
        '401':
          description: Unauthorized. Missing or invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10003'
                    title: Unauthorized
                    detail: The API key is missing or invalid.
        '404':
          description: >-
            Not Found. The requested resource does not exist or is not enabled
            for your account.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10005'
                    title: Not Found
                    detail: The requested resource or URL could not be found.
        '422':
          description: Unprocessable Entity. A validation error occurred.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10018'
                    title: Unprocessable Entity
                    detail: Validation failed for the request payload.
        '429':
          description: Too Many Requests. The AI Tests service rate-limited the request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10029'
                    title: Too Many Requests
                    detail: Too many requests; retry later.
        '503':
          description: Service Unavailable. The AI Tests service is unavailable.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiTestsErrorResponse'
              example:
                errors:
                  - code: '10063'
                    title: Service Unavailable
                    detail: The test framework service is temporarily unavailable.
components:
  schemas:
    TestPersonalityListResponse:
      type: array
      items:
        $ref: '#/components/schemas/TestPersonality'
      example:
        - id: 4643
          name: Interruptive (High)
          prompt: >-
            Speak very impatiently. Comment on trivial things and rarely let
            others finish speaking.
          language: uk
          accent: Ukrainian
          interruption_level: high
          end_call_enabled: true
    AiTestsErrorResponse:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              code:
                type: string
                description: Telnyx error code.
              title:
                type: string
              detail:
                type: string
              source:
                type: object
                properties:
                  pointer:
                    type: string
            required:
              - code
              - title
      required:
        - errors
    TestPersonality:
      type: object
      properties:
        id:
          type: integer
        forked_from:
          type:
            - integer
            - 'null'
          description: ID of the personality this one was forked from.
        organization:
          type:
            - integer
            - 'null'
        project:
          type:
            - integer
            - 'null'
        name:
          type: string
          description: Display name of the personality.
        prompt:
          type: string
          description: Instructions the simulated caller follows.
        language:
          type: string
          description: ISO language code the simulated caller speaks.
        accent:
          type: string
        background_noise:
          type:
            - string
            - 'null'
        interruption_level:
          type:
            - string
            - 'null'
          description: How aggressively the personality interrupts the assistant.
        speed:
          type:
            - number
            - string
            - 'null'
        generation_config:
          type:
            - object
            - 'null'
        network_simulation:
          type:
            - object
            - 'null'
        message_plan:
          type:
            - object
            - 'null'
          description: Idle-timeout plan for messages during a call.
        start_speaking_plan:
          type:
            - number
            - object
            - 'null'
        stop_speaking_plan:
          type:
            - object
            - 'null'
        background_sound_volume:
          type:
            - number
            - 'null'
        voice_volume:
          type:
            - number
            - 'null'
        effective_voice_volume:
          type:
            - number
            - 'null'
        end_call_enabled:
          type: boolean
      required:
        - id
        - name
        - prompt
        - language
        - end_call_enabled
      example:
        id: 4643
        name: Interruptive (High)
        prompt: >-
          Speak very impatiently. Comment on trivial things and rarely let
          others finish speaking.
        language: uk
        accent: Ukrainian
        interruption_level: high
        end_call_enabled: true
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````