Project API

The Project API lets you export your Voiceflow project as a file you can use for programmatic analysis or integration with third-party tooling. It also includes endpoints for listing, creating, publishing, and routing traffic across assistant environments, as well as managing environment-specific secret values.

Available endpoints

Endpoint	Description
Environment
GET List environments	List all environments for the target assistant.
GET Get traffic split	Get the current traffic split configuration for all environments.
GET Get environment	Get a specific environment by ID or alias.
GET Export environment JSON	Export a specific environment by ID or alias as a JSON file.
POST Create environment	Create a new environment by cloning another environment.
POST Publish environment	Publish an environment’s draft as its new published version.
PATCH Update traffic split	Update the traffic split configuration. Percentages must sum to 100.
DELETE Delete environment	Delete a specific environment by ID or alias.
Secret
PATCH Update secret default value	Update the default value of a secret across all environments.
PATCH Update secret environment override value	Set or remove an environment-specific override for a secret.

Conversations API

Analytics API

Knowledge base API

Webhooks

Project API

Available endpoints

​Available endpoints

Available endpoints