Help Center/ DataArts Fabric/ API Reference/ APIs/ Ray session API./ Obtaining Session Information
Updated on 2025-09-15 GMT+08:00
View PDF
Share

Obtaining Session Information

Function

This API is used to obtain session information. It is utilized when checking the dashboard in Ray and Ray Serve scenarios. Input includes the route ID of a Ray or Ray Serve cluster. The output is the session ID. This API is synchronous with no accompanying APIs or specific scenarios.

URI

POST /v1/sessions

Table 1 Query Parameters

Parameter

Mandatory

Type

Description

route_id

Yes

String

Definition: Route ID, which is mandatory.

Constraints: N/A.

Range: 1 to 36 characters. Only letters, digits, and hyphens (-) are allowed.

Default Value: N/A.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

No

String

Definition: Tenant token.

Constraints: N/A.

Range: N/A.

Default Value: N/A.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

session_id

String

Definition: Session ID.

Constraints: N/A.

Range: 1 to 32 characters. Only letters, digits, and hyphens (-) are allowed.

Default Value: N/A.

status

String

Definition: Session status.

Constraints: N/A.

Range: [0, 64].

Default Value: N/A.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Definition: Error code.

Constraints: N/A.

Range: [8, 36].

Default Value: N/A.

error_msg

String

Definition: Error message.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

solution_msg

String

Definition: Solution description.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

Status code: 401

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Definition: Error code.

Constraints: N/A.

Range: [8, 36].

Default Value: N/A.

error_msg

String

Definition: Error message.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

solution_msg

String

Definition: Solution description.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

Status code: 404

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Definition: Error code.

Constraints: N/A.

Range: [8, 36].

Default Value: N/A.

error_msg

String

Definition: Error message.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

solution_msg

String

Definition: Solution description.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

Status code: 408

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Definition: Error code.

Constraints: N/A.

Range: [8, 36].

Default Value: N/A.

error_msg

String

Definition: Error message.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

solution_msg

String

Definition: Solution description.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Definition: Error code.

Constraints: N/A.

Range: [8, 36].

Default Value: N/A.

error_msg

String

Definition: Error message.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

solution_msg

String

Definition: Solution description.

Constraints: N/A.

Range: [2, 4096].

Default Value: N/A.

Example Requests

Obtain session information. No request body.

POST https://{endpoint}/v1/sessions

Example Responses

Status code: 200

A session is queried.

{
  "session_id" : "ac8111bf-3601-4905-8ddd-b41d3e636a4e",
  "status" : "RUNNING"
}

Status code: 400

BadRequest

{
  "error_code" : "common.01000001",
  "error_msg" : "failed to read http request, please check your input, code: 400, reason: Type mismatch., cause: TypeMismatchException"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error" : {
    "code" : "403",
    "message" : "X-Auth-Token is invalid in the request",
    "title" : "Forbidden"
  },
  "error_code" : 403,
  "error_msg" : "X-Auth-Token is invalid in the request",
  "title" : "Forbidden"
}

Status code: 404

NotFound

{
  "error_code" : "common.01000001",
  "error_msg" : "response status exception, code: 404"
}

Status code: 408

Request Time-out

{
  "error_code" : "common.00000408",
  "error_msg" : "timeout exception occurred"
}

Status code: 500

InternalServerError

{
  "error_code" : "common.00000500",
  "error_msg" : "internal error"
}

Status Codes

Status Code

Description

200

A session is queried.

400

BadRequest

401

Unauthorized

403

Forbidden

404

NotFound

408

Request Time-out

500

InternalServerError

Error Codes

See Error Codes.

Parent topic: Ray session API.