Initialize Journey Engine

Enterprise

This endpoint is part of Countly Enterprise. To get access, contact sales or compare versions. Existing customers can reach the support portal with questions.

Endpoint

/i/journey-engine/init

Overview

Initializes journey processing with provided runtime data and app user context. This endpoint is intended for system-level initialization flows.

Authentication

• No dashboard authentication check is applied at this endpoint.

Permissions

• No dashboard permission check is applied at this endpoint.

Request Parameters

Parameter	Type	Required	Description
Request body	Object	Yes	JSON payload consumed directly by the initializer
data	Object	Yes	Initialization payload passed to engine
appUser	Object	Yes	App user context object

Examples

{
  "data": {
    "key": "[CLY]_session",
    "appId": "123456789",
    "timestamp": 1739239212000
  },
  "appUser": {
    "uid": "user_123",
    "did": "device_456"
  }
}

Response

Success Response

{
  "result": "Journey engine initialized"
}

Response Fields

Field	Type	Description
result	String	Operation status

Error Responses

HTTP Status	Response
500	Runtime/parsing error if body is not valid JSON

Behavior

1. Parses JSON body.
2. Reads data and appUser.
3. Calls journey.initialize(data, appUser).
4. Returns success message.

Related Endpoints

• Journey Engine - Save Journey
• Journey Engine - Create Custom Event

Implementation details

Database Collections

This endpoint does not read or write database collections.