Chat preview (uses draft config)

post

https://astra-gateway.wati.io/v1/chat-preview

Same as /chat but uses the agent's draft configuration instead of
the active (published) config. Useful for testing changes before publishing.

Recent Requests

Time	Status	User Agent
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Body Params

agent_id

uuid

required

The agent to chat with

user_id

string

required

External user identifier (required for conversation tracking)

user_query

string

required

length ≤ 10000

User message content

conversation_id

uuid

Existing conversation ID. Omit to start a new conversation.

stream

boolean

Defaults to false

Enable SSE streaming

images

array of objects

Image content for multimodal messages

images

input

object

Template variables / custom input map

is_voice_agent

boolean

Defaults to false

Use fast model optimized for voice latency

is_outbound

boolean

Defaults to false

Outbound call mode flag

supported_languages

array of strings

Language codes the LLM must respond in (e.g. ["CN","EN","HI"])

supported_languages

files

array of objects

files

metadata

object

Custom key-value metadata passed to the agent

Headers

string

enum

Defaults to application/json

Generated from available response content types

Allowed:

Response

Language

Credentials

URL

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Response

Click Try It! to start a request and see the response here! Or choose an example:

application/json

text/event-stream

200Chat preview response