Help Center/ ROMA Connect/ API Reference/ Data Integration APIs/ Task Management/ Modifying a Scheduling
Updated on 2025-07-18 GMT+08:00
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Modifying a Scheduling

Function

This API is used to modify a schedule by task ID and scheduling ID.

URI

PUT /v2/{project_id}/fdi/instances/{instance_id}/tasks/{task_id}/dispatches/{dispatch_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.

instance_id

Yes

String

Instance ID.

task_id

Yes

String

Task ID, the unique identifier of a task.

dispatch_id

Yes

String

Schedule ID, the unique identifier of a schedule.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

start_datetime

No

Integer

Start time of a scheduling plan. Range: 946684800000–2147512447000

period

No

String

Unit of the execution period of a schedule. If the Cron expression is used, the value is empty.

  • MIN (minute)

  • HOUR (hour)

  • DAY (day)

  • WEEK (week)

  • MON (month)

dispatch_interval

No

Integer

Interval for executing a schedule.

remark

No

String

Remarks of a schedule.

use_quartz_cron

No

Boolean

Whether the schedule uses the Cron expression.

  • true (using the Cron expression)

  • false (not using the Cron expression)

cron

No

String

Cron expression for a schedule.

cron_timezone

No

String

Time zone information.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

dispatch_id

String

Schedule ID.

task_id

String

ID of a task associated with a schedule.

start_datetime

Integer

Start time of a scheduling plan. Range: 946684800000–2147512447000

period

String

Unit of the execution period of a schedule. If the Cron expression is used, the value is empty.

  • MIN (minute)

  • HOUR (hour)

  • DAY (day)

  • WEEK (week)

  • MON (month)

dispatch_interval

Integer

Interval for executing a schedule.

created_date

Integer

Time when a schedule is created.

last_modified_date

Integer

Last modification time of a schedule.

remark

String

Remarks of a schedule.

use_quartz_cron

Boolean

Whether the schedule uses the Cron expression.

  • true (using the Cron expression)

  • false (not using the Cron expression)

cron

String

Cron expression for a schedule.

cron_timezone

String

Time zone information.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Modify the interval of the schedule of a specified data integration task as once a day without using Cron expression.

{
  "dispatch_id" : "0b046396c0f84687840c37c642389609",
  "task_id" : "34bb58f48c684b5ea1158cff69b9fbe4",
  "start_datetime" : 1605597966246,
  "period" : "DAY",
  "dispatch_interval" : 1,
  "created_date" : 1605570764692,
  "last_modified_date" : 1605570764692,
  "remark" : "123",
  "use_quartz_cron" : false
}

Example Responses

Status code: 200

OK

{
  "dispatch_id" : "0b046396c0f84687840c37c642389609",
  "task_id" : "34bb58f48c684b5ea1158cff69b9fbe4",
  "start_datetime" : 1605597966246,
  "period" : "DAY",
  "dispatch_interval" : 1,
  "created_date" : 1605570764692,
  "last_modified_date" : 1605570764692,
  "remark" : "123",
  "use_quartz_cron" : false
}

Status code: 400

Bad Request

{
  "code" : 400,
  "reason" : {
    "error_code" : "FDI.3149",
    "error_msg" : "The task ID is empty."
  }
}

Status code: 404

Not Found

{
  "code" : 404,
  "reason" : {
    "error_code" : "FDI.3180",
    "error_msg" : "This task is not in the project."
  }
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Task Management