RevoEngine Documentation

curl --request POST \ --url https://api.revoengine.com/api/v1/assistant/threads/{id}/steer/stream \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "content": "<string>" } '

Authorizations

Authorization

string

header

required

Bearer JWT token or API Key (sk-*).

Path Parameters

string

required

Body

application/json

content

string

required

Content of the message, validated up to 100000 tokens.

Minimum string length: 1

preflightMessageId

string<uuid>

Optional hidden draft user message id created before attachment uploads. When provided, the send operation finalizes that draft instead of creating a new user message.

model

string

Optional execution model identifier enabled for this instance.

reasoningEffort

enum<string>

Optional assistant reasoning effort override: low, medium, high, or xhigh. Defaults to low.

Available options:

low,

medium,

high,

xhigh

reasoning

enum<string>

Alias for reasoningEffort used by assistant preferences. Prefer reasoningEffort for new clients.

Available options:

low,

medium,

high,

xhigh

backgroundProcessing

boolean

default:false

Allow the Assistant turn to continue after the client disconnects. Defaults to false unless the operation states otherwise.

interruptActive

boolean

default:false

Optional flag for send-message endpoints. When true, an active streamed assistant turn for the thread is interrupted before appending this message.

goal

string

Optional durable turn goal for non-plan execution. Agent runtime carries this goal across tool loops, compaction, and follow-up turns without forcing visible plan review.

Minimum string length: 1

executionMode

enum<string>

default:interactive

Execution mode for the turn. Interactive may pause for approval or clarification. Background and automation should avoid user-blocking pauses.

Available options:

interactive,

execute,

background,

automation

planningPolicy

enum<string>

default:standard

Planning policy for the turn. standard can create and show progress; review_required creates a user-reviewed plan before execution.

Available options:

standard,

review_required

permissions

enum<string>

default:default

Per-turn approval policy. default requires approval for side-effecting tool calls, auto_review uses conditional safe auto-review, and full skips normal approval gates.

Available options:

default,

auto_review,

full

toolPermissions

object

Optional per-tool approval policy overrides. Runtime sanitizes keys and enum values before persisting them.

Show child attributes

toolNames

string[]

Optional allowlist of operational tool names for this turn. Omit to allow the gateway default surface; pass an empty array to admit no tools for direct-answer turns.

pluginIds

string<uuid>[]

Optional registry plugin ids attached to this assistant turn.

Response

Thread steer streamed.

Before you start

Platform API

Steer a processing thread with streaming.

Authorizations

Path Parameters

Body

Response