Get a List of Previous Tasks task.item.getdependson
If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect to the MCP server so that the assistant can utilize the official REST documentation.
Scope:
taskWho can execute the method: any user
The method returns an array containing the identifiers of tasks that the specified task depends on (the Previous Tasks option in the task creation form).
DEPRECATED
The development of this method has been halted. Use tasks.task.get.
Method Parameters
|
Name |
Description |
|
TASKID |
Task identifier |
Code Examples
How to Use Examples in Documentation
cURL (Webhook)
cURL (OAuth)
JS (TS)
JS (UMD)
PHP
BX24.js
PHP CRest
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"TASKID":13}' \
https://**put_your_bitrix24_address**/rest/**put_your_user_id_here**/**put_your_webhook_here**/task.item.getdependson
curl -X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"TASKID":13,"auth":"**put_access_token_here**"}' \
https://**put_your_bitrix24_address**/rest/task.item.getdependson
// This snippet is an ES module: top-level await requires type="module" or a bundler.
// $b24 is an already-initialized SDK instance (see the SDK "Get started" guide).
import { Text } from '@bitrix24/b24jssdk'
import type { B24Frame } from '@bitrix24/b24jssdk'
declare const $b24: B24Frame
try {
const response = await $b24.actions.v2.call.make<number[]>({
method: 'task.item.getdependson',
params: {
TASKID: 13,
},
requestId: Text.getUuidRfc4122()
})
// The payload is available only on a successful response
if (!response.isSuccess) {
console.error(response.getErrorMessages().join('; '))
} else {
const result = response.getData()!.result
console.info('Dependent task IDs:', result)
}
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
<!-- Load the SDK (UMD build); it is exposed as the global B24Js -->
<script src="https://unpkg.com/@bitrix24/b24jssdk@1/dist/umd/index.min.js"></script>
<script>
async function getTaskDependencies() {
try {
// Initialize the SDK inside a Bitrix24 frame
const $b24 = await B24Js.initializeB24Frame()
const response = await $b24.actions.v2.call.make({
method: 'task.item.getdependson',
params: {
TASKID: 13,
},
requestId: B24Js.Text.getUuidRfc4122()
})
// The payload is available only on a successful response
if (!response.isSuccess) {
console.error(response.getErrorMessages().join('; '))
return
}
const result = response.getData().result
console.info('Dependent task IDs:', result)
} catch (error) {
// Thrown on transport or SDK failures (AjaxError, SdkError, etc.)
console.error(error)
}
}
document.addEventListener('DOMContentLoaded', getTaskDependencies)
</script>
try {
$response = $b24Service
->core
->call(
'task.item.getdependson',
[13]
);
$result = $response
->getResponseData()
->getResult();
echo 'Success: ' . print_r($result, true);
// Your logic for processing data
processData($result);
} catch (Throwable $e) {
error_log($e->getMessage());
echo 'Error getting task dependencies: ' . $e->getMessage();
}
BX24.callMethod(
'task.item.getdependson',
[13],
function(result)
{
console.info(result.data());
console.log(result);
}
);
require_once('crest.php');
$result = CRest::call(
'task.item.getdependson',
[
'TASKID' => 13
]
);
echo '<PRE>';
print_r($result);
echo '</PRE>';