Delete Activities
PUT /ws/rest/service/v2/activity/sheet/manualactivities/
Available: 25.10 and later
Purpose
Delete activities within a manual activity sheet.
Prerequisites
Ensure you have:
<TBD>
Request Format
Send a request as a JSON map with the following structure:
{
"options":{
" project_number": "<value>",
"activitySheetName" : "<value>",
"removeUnreferencedData" : "<value>"
}
"data":[ {"activityIds": ["<value>", "<value>"]} ]
}
Request Parameters - Options JSON Map
Specify the following parameters in the Options JSON map:
Request Parameter | Required? | Data Type | Description |
|---|---|---|---|
project_number | Yes | String | A valid Unifier shell with an 'Active' status. |
activitySheetName | Yes | String | Name of the manual activity sheet. |
action | Yes | String | The action to be performed on the activities. Valid value includes: 'delete'. |
Request Parameters - Data JSON Map
Specify the following parameters in the Data JSON map:
Request Parameter | Required? | Data Type | Description |
|---|---|---|---|
activityIds | Yes | Array | An array of comma-separated activity IDs. For example, ["A1000", "A1010"] |
Response Format
A JSON object is returned in the following format:
{
"data": [],
"message": [<list of messages>],
"status": <REST status code value>,
"rest_audit_id": <id from the audit table>
}
A successful response displays a status code 200.
A failed response displays a message with a status code.
Sample Success Request
Send a request in the following format:
{
"options":{
"project_number" : "P-0001",
"activitySheetName" : "ManualSheet",
"actionType" : "delete"
},
"data" :{"activityIds":["A1000", "A1010"]
}
}
Sample Success Response
A successful response with status code 200 displays in the following format:
{
"data": [],
"message": ["Activities are deleted successfully."],
"rest_audit_id": 412,
"status": 200
}
Sample Failure Request
The following request includes an invalid manual activity sheet:
{
"options":{
"project_number" : "P-0001",
"activitySheetName" : "ManualSheet01",
"actionType" : "delete"
},
"data" :{
"activityIds":["A1000", "A1010"]
}
}
Sample Failure Response
The following response is returned for the above invalid request:
{
"data": [],
"message": [
"The API request contains an invalid value: [activitySheetName]. Please check if this activitySheetName with type=manual has been configured in Unifier."
],
"rest_audit_id": 412,
"status":12013
}
Supported Validation Messages and Status Codes
The following validation messages and status codes display in the response when incorrect values are provided in the request:
Field Name | Use-case Scenario | Status Code | Error Message |
|---|---|---|---|
project_number | project_number is not specified. | 12018 | Provide a project number to proceed. The field [project_number] is required. |
project_number | project_number is invalid. | 602 | Project/Shell Number is not correct. |
project_number | project_number is inactive. | 12020 | The project number [project_number] is currently inactive or on-hold . Verify its status in Unifier before proceeding. |
project_number | project_number is empty or blank. | 12128 | The project number field is empty. Enter a valid project number. |
activitySheetName | activitySheetName is not specified. | 12012 | Activity sheet name [activity_sheet_name] is missing from the request. |
activitySheetName | activitySheetName is empty or null. | 12068 | Activity sheet name cannot be empty. If the activity_sheet_type=manual, then activity_sheet_name cannot be empty. |
activitySheetName | activitySheetName value is a non-string data type. | 12025 | Invalid value was found in a field: [activitySheetName]. Allowed only alphanumeric value. |
activitySheetName | activitySheetName exceeds 250 characters. | 12017 | Activity sheet name, [activitySheetName] , exceeds the maximum allowed length of [50] characters. |
activitySheetName | activitySheetName does not exist. | 12013 | Activity sheet name, [activity_sheet_name] does not exist as a manual sheet in Unifier. Check if this name has been configured as a manual sheet in Unifier. |
action | action is not specified in the request. | 12781 | The API request is missing the required information: [action]. |
action | action is empty or null. | 12782 | The API request contains empty value for [action]. |
action | action value is incorrect. | 12783 | Invalid value was found in a field [action]. Allowed value: [delete]. |
activityIds | activityIds are missing. | 12784 | The API request is missing the required information: [activityIds]. |
activityIds | Duplicate activityId. | 12787 | Duplicate Activity Ids found in field : [activityIds]. Activity Id: <Activity Id> |
activityIds | activityId does not exist in the system for the Manual Activity Sheet. | 12786 | Invalid value was found in a field [activityIds]. Allowed Activity ID that already exists in Activity Sheet. ActvityIds ; <[Activity Ids]> |
activityIds | The list of activityIds is empty. | 12785 | The API request contains empty value for [activityIds]. |
Related Topics
Create, Update, and Remove Assignments
Create or Update Assignment Spreads
Create or Update Activity Spreads
Create, Update, and Remove Activities from the System Activity Sheet of a Specific Shell
Create, Update, and Delete Activities in the Manual Activity Sheet of a Specific Shell
Create or Update Manual Activity Sheet
Create or Update Baseline Schedule for Manual Activity Sheet
Create Schedule of Manual Activity Sheet
Get Activities from the System Activity Sheet of a Specific Shell
Get Activities from the Manual Activity Sheet of a Specific Shell
Get Manual Activity Sheet Dependencies
Get Manual Activity Sheet Properties
Recost Project for Manual Activity Sheet
Last Published Friday, October 17, 2025