LeadSquared Developer Centre


Bulk Update Appointment Timings

Lets you update the timings of multiple tasks in one go.

  • Pass the “UserTaskId”, “FromDate” and “ToDate” for each appointment you want to update.
  • To post the data to a URL of your choice, use the “StatusWebhookURL” parameter.



POST https://{host}/v2/Task.svc/BulkUpdateAppointmentTime?accessKey=AccessKey&secretKey=SecretKey


Content-Type: application/json
JSON Body/Payload Icon
  "TaskList": [
      "UserTaskId": "0aa0b97c-a507-11e8-a43f-02742c1c8abe",
      "FromDate": "2018-09-29 12:30:00",
      "ToDate": "2018-09-29 12:30:00"
      "UserTaskId": "22a3a4b4-a480-11e8-a43f-02742c1c8abe",
      "FromDate": "2018-09-29 12:30:00",
      "ToDate": "2018-09-29 12:30:00"
  "StatusWebhookURL": "http://track.crm4b2c.com/l/PostDataToFile.aspx"

Request Parameters

Parameter Description

Task Id for the appointment. You can retrieve this through any of the get appointment APIs –


The new start date and time you want to update the appointment to in UTC (YYYY-MM-DD HH:MM:SS).


The new end date and time you want to update the appointment to in UTC (YYYY-MM-DD HH:MM:SS).


You can pass a webhook URL to post the data to here.


200 OK
Content-Type: application/json
    "Status": "Success",
    "Message": {
        "Id": "5812945",
        "IsSuccessful": true

HTTP Response Codes

Code Description
200 OK

This is the status code for successful API call.

401 Unauthorized

The API call was made with invalid access credentials. Check your AccessKey and SecretKey.

400 Bad Request

The message body on the request is not as per API specification. Make sure that content type is set to “application/json” and the JSON body has correct attribute names and structure.

404 Not Found

The API could not be found. Please check the API signature.

429 Too Many Requests

API calls exceeded the limit of 25 in 5 second(s)

500 Internal Server Error

The API called failed. There could be many reasons for it. Check the exception message to get more details.

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