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

# Clear all vocabulary entries

> Removes all STT vocabulary entries from the agent.



## OpenAPI

````yaml /api-reference/openapi.json delete /agents/{agentId}/vocabulary
openapi: 3.0.0
info:
  title: Callers API
  description: >-
    The Callers REST API. Authenticate by sending your API key in the
    `Authorization` header.
  version: 1.0.0
  contact: {}
servers:
  - url: https://api.callers.ai
security:
  - Authorization: []
tags:
  - name: Agents
    description: Create, configure, start, and stop agents.
  - name: Agent Groups
    description: Folders that organize agents.
  - name: Contacts
    description: Add, list, and archive the contacts an agent reaches.
  - name: Calls
    description: Call history, recordings, outcomes, and live call controls.
  - name: Webhooks
    description: Subscribe to call events and inspect webhook payloads.
  - name: Contact Memory
    description: Facts an agent remembers about a contact across conversations.
  - name: Vocabulary
    description: Words and phrases that improve speech recognition.
  - name: Voices
    description: Voice library and voice cloning.
  - name: Background Noises
    description: Background sounds played during calls.
  - name: Organizations
    description: Your account, subaccounts, SIP trunks, and retention.
paths:
  /agents/{agentId}/vocabulary:
    delete:
      tags:
        - Vocabulary
      summary: Clear all vocabulary entries
      description: Removes all STT vocabulary entries from the agent.
      operationId: CampaignPublicController_clearVocabulary[0]
      parameters:
        - name: agentId
          required: true
          in: path
          description: ID of the agent
          schema:
            type: string
        - name: x-sub-organization-id
          in: header
          schema:
            type: string
          description: >-
            Optional sub organization ID. Must belong to your main organization
            API key.
      responses:
        '200':
          description: All vocabulary entries cleared
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
        '404':
          description: ''
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    enum:
                      - error
                  message:
                    type: string
      security:
        - Authorization: []
components:
  securitySchemes:
    Authorization:
      type: apiKey
      in: header
      name: Authorization

````

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