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PATCH
Update variables

Authorizations

​
Authorization
string
header
required

Voiceflow bearer token

Path Parameters

​
userID
string
required

The ID identifying this conversation. Any stable string you choose; the same value addresses the same conversation on every call.

Query Parameters

​
projectID
string
required

The ID of the project to operate on.

​
environmentAlias
string
required

The alias of the environment to operate on (e.g. main).

​
version
enum<string>
required

Which version of the environment to read: the editable draft or the published one.

Available options:
draft,
published

Body

application/json
​
variables
object
required

Variable values to set on the conversation session, keyed by variable name.

Response

200 - application/json

Confirms the supplied variables were merged into the session's existing values. The response is a message only, so read the state back if you need the merged result.

​
message
string
required

A human-readable message confirming the update.