This endpoint allows you to ask a question and get an answer that incorporates all your connected knowledge sources and documents.
Request Parameters
Your API key for authentication
The ID of the knowledge board you want to use
The ID of the chat assistant you’re sending the question to
Request Body
Your question for the assistant
model
string
default:"claude-sonnet-4-5"
The AI model to use. Allowed values: claude-sonnet-4-5, o3-mini, gpt-4o, grok-2-1212, gpt-4o-mini
Force the AI response to use plain text instead of markdown. Allowed values are “true” or
“active”. Any other value will disable plaintext.
Return the answer as a stream instead of a JSON. Allowed values are “true” or “active”. Any other
value will disable streaming.
Extra information you want to include for this specific question (will not be stored in your
knowledge base)
Response
The assistant’s response to your question
The number of credits consumed by this request
Your account’s remaining credit balance for the current billing period
{
"board_id": "winter-frost-CJk4G",
"chat_id": "chatNode-patient-star-4uIJt",
"prompt": "What is my favourite number?",
"model": "gpt-4o",
"additional_context": "My favourite number is 444"
}
{
"text": "Based on the information available, your favorite number is 444.",
"credits_used": 0.04975,
"credits_remaining": 1853.74585
}