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    • Getting started
    • Webhooks
    • Custom variables
    • Dynamic prompt injection
    • Time zones
    • API changelog
  • Agents
    • POSTCreate an agent
    • PUTUpdate an agent
    • DELDelete an agent
    • GETGet an agent
    • GETList agents
  • Calls
    • POSTMake a call
    • POSTMake a SIP trunk call
    • GETGet a call
    • GETList calls
  • Actions
    • GETList actions
    • POSTCreate an action
    • POSTInitialize a custom action
    • PUTUpdate an action
    • DELDelete an action
    • GETGet an action
    • POSTAttach an action
    • POSTDetach an action
  • Analytics
    • GETExport analytics data
  • Numbers
    • GETGet numbers
  • Voices
    • GETGet voices
  • Knowledge bases
    • GETGet a knowledge base
    • POSTCreate a knowledge base
    • PUTUpdate a knowledge base
    • DELDelete a knowledge base
    • POSTAttach a knowledge base
    • POSTDetach a knowledge base
    • POSTAdd a knowledge base source
    • DELDelete a knowledge base source
  • Phone books
    • POSTCreate a phone book
    • GETList phone books
    • DELDelete a phone book
    • POSTCreate a phone book entry
    • DELDelete a phone book entry
  • Subaccounts
    • POSTCreate a subaccount
    • PUTUpdate a subaccount
    • DELDelete a subaccount
    • GETGet a subaccount
    • GETList subaccounts
  • Contacts
    • POSTCreate a contact
    • GETList contacts
    • GETGet a contact
    • PATCHUpdate a contact
    • DELDelete a contact
  • Memory Stores
    • POSTCreate a memory store
    • GETList memory stores
    • PATCHUpdate a memory store
    • DELDelete a memory store
    • GETGet a memory store
    • POSTAttach a memory store to an agent
    • POSTDetach a memory store from an agent
    • GETGet data for a specific memory store and contact
    • POSTAttach a contact to a memory store
    • POSTDetach a contact from a memory store

API changelog

September 1, 2025
September 1, 2025

Deprecated Language Value

The es language code is no longer supported. Please use es-ES for Spanish when creating or updating agents.

  • POST /assistants/ — Create an agent
  • PUT /assistants/:model_id/ — Update an agent
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