Unassign a user task

POST

/v1/user-tasks/{key}/unassignment

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("http://localhost:8080/v1/user-tasks/example/unassignment"))
    .header("Authorization", "Bearer <token>")
    .header("Content-Type", "application/json")
    .method("POST", HttpRequest.BodyPublishers.ofString("{ \"action\": \"example\", \"processInstanceKey\": \"example\" }"))
    .build();
HttpResponse<String> response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());

const url = 'http://localhost:8080/v1/user-tasks/example/unassignment';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"action":"example","processInstanceKey":"example"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

curl --request POST \
  --url http://localhost:8080/v1/user-tasks/example/unassignment \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{ "action": "example", "processInstanceKey": "example" }'

Available inEmbeddedBundledCluster

AuthAuthenticated Bearer token

Authorizations

bearerAuth

Parameters

Path Parameters

key

required

Positive signed 64-bit entity key encoded as a JSON string.

string format: int64

/^[1-9][0-9]*$/

Header Parameters

x-tenant-id

string

>= 1 characters

Tenant selection. A principal of one tenant may omit it, and if sent it must name that tenant. A principal that may act in several tenants sends it on every request.

Idempotency-Key

string

>= 1 characters <= 200 characters

Request Body

application/json

object

action

string

processInstanceKey

One of:

string
integer

Positive signed 64-bit entity key encoded as a JSON string.

string format: int64

/^[1-9][0-9]*$/

Example^generated

{
  "action": "example",
  "processInstanceKey": "example"
}

Responses

204

Task unassignment accepted

400

Invalid request

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:invalid-argument",
  "title": "Bad Request",
  "status": 400,
  "detail": "The request is malformed",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

401

Authentication required

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "A valid bearer credential is required",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

Headers

WWW-Authenticate

string

403

The caller lacks the required permission.

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:forbidden",
  "title": "Forbidden",
  "status": 403,
  "detail": "The principal lacks the action this route requires",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

404

Tenant-scoped resource not found

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:not-found",
  "title": "Not Found",
  "status": 404,
  "detail": "The requested resource does not exist",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

409

Idempotency conflict

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:conflict",
  "title": "Conflict",
  "status": 409,
  "detail": "The idempotency key is already associated with another request",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

413

Authenticated request exceeds its configured bound

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:payload-too-large",
  "title": "Payload Too Large",
  "status": 413,
  "detail": "The request exceeds the configured size limit",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

429

Tenant quota exhausted

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:quota-exhausted",
  "title": "Quota Exhausted",
  "status": 429,
  "detail": "The tenant active-instance quota is exhausted",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

500

Non-leaking internal failure

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:internal",
  "title": "Internal Server Error",
  "status": 500,
  "detail": "The request could not be completed",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

501

The operation is on the reviewed allow-list of what this deployment mode cannot serve.

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:mode-not-supported",
  "title": "Mode Not Supported",
  "status": 501,
  "detail": "POST /v1/user-tasks/{key}/unassignment is not supported in embedded mode",
  "instance": "/v1/user-tasks/2251799813685262/unassignment",
  "mode": "embedded"
}

503

Backpressure or dependency unavailable

application/problem+json

object

type

required

string

/^urn:bpm:error:/

title

required

string

status

required

integer

>= 400 <= 599

detail

required

string

instance

required

The request path.

string

mode

Present only on mode-not-supported. It names the engine’s mode.

string

Example

{
  "type": "urn:bpm:error:unavailable",
  "title": "Service Unavailable",
  "status": 503,
  "detail": "The required engine service is not ready",
  "instance": "/v1/user-tasks/2251799813685262/unassignment"
}

Unassign a user task

Authorizations

Parameters

Path Parameters

Header Parameters

Request Body

Examplegenerated

Responses

204

400

Example

401

Example

Headers

403

Example

404

Example

409

Example

413

Example

429

Example

500

Example

501

Example

503

Example

Example^generated