Documentation ADE Guide Self-Hosting Letta Cloud API Reference Examples Leaderboards

Documentation ADE Guide Self-Hosting Letta Cloud API Reference Examples Leaderboards

API Reference
- API and SDK Overview
- Changelog
Agents
Tools
Sources
Groups
Identities
Models
- GETList LLM Models
Embedding Models
- GETList Embedding Models
Blocks
Jobs
Health
- GETHealth Check
Providers
Runs
Steps
- GETList Steps
- GETRetrieve Step
Tags
- GETList Tags
Telemetry
- GETRetrieve Provider Trace By Step Id
Batches
Messages
- GETList Batch Messages
Voice
- POSTCreate Voice Chat Completions
Templates
- GETList templates (Cloud-only)
Client Side Access Tokens
- POSTCreate token (Cloud-only)
- DELDelete token (Cloud-only)
Projects
- GETList Projects (Cloud-only)

Create Voice Chat Completions

POST

/v1/voice-beta/:agent_id/chat/completions

POST

/v1/voice-beta/:agent_id/chat/completions

1 curl -X POST https://api.letta.com/v1/voice-beta/ \
2      -H "Authorization: Bearer <token>" \
3      -H "Content-Type: application/json" \
4      -d '{
5   "messages": [
6     {
7       "content": "foo",
8       "role": "foo"
9     }
10   ],
11   "model": "foo"
12 }'

Path parameters

agent_idstringRequired

Headers

AuthorizationstringRequired

Header authentication of the form Bearer <token>

user-idstringOptional

Request

This endpoint expects an object.

objectRequired

OR

objectRequired

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List templates (Cloud-only)