The Task Step API from Optimizely — 1 operation(s) for task step.
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openapi: 3.2.0
info:
version: V3
title: Optimizely CMP Open API Documentation Task Step API
servers:
- url: https://api.cmp.optimizely.com/v3
description: v3 version of Optimizely CMP Open API
security:
- OAuth2:
- openid
- profile
- offline_access
tags:
- name: Task Step
paths:
/tasks/{task_id}/steps/{step_id}:
patch:
operationId: updateTaskStep
tags:
- Task Step
summary: PATCH /tasks/{task_id}/steps/{step_id}
description: Experimental Update a step in a task
parameters:
- name: task_id
in: path
required: true
schema:
type: string
description: Unique identifier of the task
example: 7d7f910551b00a722e0418830cee6612
- name: step_id
in: path
required: true
schema:
type: string
description: Unique identifier of the step
example: 897f910551b00a722e0418830cee6612
requestBody:
description: Payload to update the step
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/TaskStepRequest'
examples:
due_at:
summary: Update the due date of the step
value:
due_at: '2025-10-06T13:00:00Z'
responses:
'200':
description: The updated step object
content:
application/json:
schema:
$ref: '#/components/schemas/TaskStep'
'400':
$ref: '#/components/responses/ClientError'
'401':
$ref: '#/components/responses/Unauthorized'
'403':
$ref: '#/components/responses/Forbidden'
'404':
$ref: '#/components/responses/NotFound'
'422':
$ref: '#/components/responses/UnprocessableEntity'
components:
schemas:
TaskSubStep:
type: object
additionalProperties: false
properties:
id:
type: string
description: Unique identifier of the substep
example: 9c7f910551b00a722e0418830cee2564
title:
type: string
description: Title of the substep
example: Sample step
assignee_id:
type:
- string
- 'null'
description: ID of the assignee of the step containing the substep
example: 5fdf31d57f0d0e362e2b5908
assignee_type:
type: string
enum:
- user
- team
description: Type of the assignee of the step containing the substep.
example: user
is_completed:
type: boolean
description: Determines whether the substep is completed in Optimizely CMP
example: false
is_in_progress:
type: boolean
description: Determines whether the substep is In Progress in Optimizely CMP
example: false
is_skipped:
type: boolean
description: Determines whether the substep is skipped in Optimizely CMP
example: false
is_external:
type: boolean
description: Determines whether the substep is external in Optimizely CMP
example: true
links:
type: object
additionalProperties: false
description: Meta links
properties:
self:
type: string
description: URL of the substep
example: https://api.cmp.optimizely.com/v3/tasks/5d7f910551b00a722e0418830cee5534/steps/6d7f910551b00a722e0418830cee5564/sub-steps/9c7f910551b00a722e0418830cee2564
task:
type: string
description: URL of the task
example: https://api.cmp.optimizely.com/v3/tasks/5d7f910551b00a722e0418830cee5534
external_work:
type:
- string
- 'null'
description: URL of the external work associated with substep if substep is external in _Optimizely CMP_
example: https://api.cmp.optimizely.com/v3/tasks/5d7f910551b00a722e0418830cee5534/steps/6d7f910551b00a722e0418830cee5564/sub-steps/9c7f910551b00a722e0418830cee2564/external-work
assignee:
type:
- string
- 'null'
description: Assignee of the step containing the substep
example: https://api.cmp.optimizely.com/v3/users/5fdf31d57f0d0e362e2b5908
required:
- self
- task
- external_work
required:
- id
- title
- assignee_id
- assignee_type
- is_completed
- is_in_progress
- is_skipped
- is_external
- links
TaskStepRequest:
type: object
additionalProperties: false
properties:
due_at:
type: string
format: date-time
description: 'Due date and time of the task step, in ISO 8601 UTC format (2020-02-10T10:40:45Z). Point to note: in the CMP web interface, a popup is shown while updating a step''s due date to inform the user of temporal or sequential constraints based on the due date of other steps. However, this API will update the step''s due date while superceding any validation for the workflow.'
example: '2025-10-06T13:00:00Z'
Error:
type: object
additionalProperties: true
description: Error payload
properties:
message:
type: string
description: Message describing the error
example: Not found
errors:
type: object
description: Additional information
additionalProperties: true
properties: {}
required:
- message
TaskStep:
type: object
additionalProperties: false
properties:
id:
type: string
description: Unique identifier of the step
example: 6d7f910551b00a722e0418830cee5564
title:
type: string
description: Title of the step
example: Sample step
is_completed:
type: boolean
description: Determines whether the step is completed in Optimizely CMP
example: false
description:
type:
- string
- 'null'
description: Description of the step
example: Description of the step
due_at:
type:
- string
- 'null'
format: date-time
description: Due date and time of the step containing the substep, in ISO 8601 UTC format (2020-02-10T10:40:45Z)
example: '2020-10-06T13:15:30Z'
sub_steps:
type: array
description: Substeps of the step
items:
$ref: '#/components/schemas/TaskSubStep'
required:
- id
- title
- is_completed
- description
- due_at
- sub_steps
responses:
NotFound:
description: Not found error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
message: Resource not found
ClientError:
description: Client error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
message: 'Unsupported arguments: a,b,c'
UnprocessableEntity:
description: Unprocessable entity error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
message: Resource cannot be processed
Unauthorized:
description: Authorization error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
message: Unauthorized
Forbidden:
description: Permission error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
example:
message: You do not have the permission to perform this operation
securitySchemes:
OAuth2:
type: oauth2
flows:
authorizationCode:
authorizationUrl: https://accounts.cmp.optimizely.com/o/oauth2/v1/auth
tokenUrl: https://accounts.cmp.optimizely.com/o/oauth2/v1/token
scopes:
openid: Grants the ability to receive a unique identifier for the user.
profile: Grants access to user profile information.
offline_access: Grants the ability to refresh access_token using the refresh token even when user is not present (not logged in).
clientCredentials:
tokenUrl: https://accounts.cmp.optimizely.com/o/oauth2/v1/token
scopes: {}
x-tagGroups:
- name: API
tags:
- Uploader
- Library
- Labels
- Brand Compliance
- Tasks
- Task Step
- Campaigns
- Publishing
- Templates
- Users
- Work Requests
- Structured Contents
- Assets
- Milestones
- Teams
- Settings
- Workflows
- Fields
- Events