Clickup · OpenAPI Overlay 1.0.0
API Evangelist conversational phrasing for Clickup Custom Fields API
10 actions
10 updates
phrasing
extends
openapi/clickup-custom-fields-api-openapi.yml
Generated by API Evangelist
Written by API Evangelist tooling for Clickup's API. It is a proposal applied on top of the contract, not a document Clickup publishes.
What the actions change
x-apievangelist-phrasing
Targets 10
$.info
$.paths['/v2/list/{list_id}/field'].get
$.paths['/v2/folder/{folder_id}/field'].get
$.paths['/v2/space/{space_id}/field'].get
$.paths['/v2/team/{team_id}/field'].get
$.paths['/v2/task/{task_id}/field/{field_id}'].post
$.paths['/v2/task/{task_id}/field/{field_id}'].delete
$.paths['/list/{list_id}/field'].get
$.paths['/task/{task_id}/field/{field_id}'].post
$.paths['/task/{task_id}/field/{field_id}'].delete
OpenAPI Overlay
# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
title: API Evangelist conversational phrasing for Clickup Custom Fields API
version: 1.0.0
extends: openapi/clickup-custom-fields-api-openapi.yml
actions:
- target: $.info
update:
x-apievangelist-phrasing:
method: generated
generated: '2026-09-26'
generator: build-phrasing.py
label: Generated by API Evangelist
operations: 9
- target: $.paths['/v2/list/{list_id}/field'].get
update:
x-apievangelist-phrasing:
intent: List a List's Custom Fields (v2)
effect: read
questions:
- Which Custom Fields can I use on tasks in a particular List?
- Can I see which custom task types each List field applies to in v2?
instructions:
- text: Show the v2 Custom Fields available on List {list_id}.
slots:
list_id: path.list_id
- text: 'List List {list_id}''s Custom Fields with applied objects: {include_applied_objects}.'
slots:
list_id: path.list_id
include_applied_objects: query.include_applied_objects
method: generated
generated: '2026-09-26'
- target: $.paths['/v2/folder/{folder_id}/field'].get
update:
x-apievangelist-phrasing:
intent: List Folder-level Custom Fields
effect: read
questions:
- What Custom Fields were created at the Folder level?
- Does the Folder fields call include fields defined on individual Lists?
instructions:
- text: Show the Custom Fields created on Folder {folder_id}.
slots:
folder_id: path.folder_id
- text: List Folder {folder_id}'s own fields with applied objects {include_applied_objects}.
slots:
folder_id: path.folder_id
include_applied_objects: query.include_applied_objects
method: generated
generated: '2026-09-26'
- target: $.paths['/v2/space/{space_id}/field'].get
update:
x-apievangelist-phrasing:
intent: List Space-level Custom Fields
effect: read
questions:
- Which Custom Fields are defined for a whole Space?
- Are Folder and List fields excluded when I ask for a Space's fields?
instructions:
- text: Show the Custom Fields created on Space {space_id}.
slots:
space_id: path.space_id
- text: List Space {space_id}'s own field definitions, applied objects {include_applied_objects}.
slots:
space_id: path.space_id
include_applied_objects: query.include_applied_objects
method: generated
generated: '2026-09-26'
- target: $.paths['/v2/team/{team_id}/field'].get
update:
x-apievangelist-phrasing:
intent: List Workspace-level Custom Fields
effect: read
questions:
- What Custom Fields exist at the Workspace level in ClickUp?
- Can I find fields scoped to custom task types across my Workspace?
instructions:
- text: Show the Custom Fields created at the Workspace level of {team_id}.
slots:
team_id: path.team_id
- text: List Workspace {team_id}'s global fields with applied objects {include_applied_objects}.
slots:
team_id: path.team_id
include_applied_objects: query.include_applied_objects
method: generated
generated: '2026-09-26'
- target: $.paths['/v2/task/{task_id}/field/{field_id}'].post
update:
x-apievangelist-phrasing:
intent: Set a Custom Field on a task (v2)
effect: write
questions:
- How do I fill in a Custom Field on a task through the v2 API?
- Can I address the task by its custom task ID when setting a field value in v2?
instructions:
- text: Using v2, set Custom Field {field_id} on task {task_id}.
slots:
field_id: path.field_id
task_id: path.task_id
- text: Fill in field {field_id} for custom task ID {task_id} in Workspace {team_id} via v2.
slots:
field_id: path.field_id
task_id: path.task_id
team_id: query.team_id
method: generated
generated: '2026-09-26'
- target: $.paths['/v2/task/{task_id}/field/{field_id}'].delete
update:
x-apievangelist-phrasing:
intent: Clear a Custom Field on a task (v2)
effect: destructive
questions:
- Can I clear a task's Custom Field without deleting the dropdown option itself?
- What does removing a field value do in v2?
instructions:
- text: Using v2, clear Custom Field {field_id} on task {task_id}.
slots:
field_id: path.field_id
task_id: path.task_id
- text: Blank out the v2 value of field {field_id} for task {task_id}.
slots:
field_id: path.field_id
task_id: path.task_id
method: generated
generated: '2026-09-26'
- target: $.paths['/list/{list_id}/field'].get
update:
x-apievangelist-phrasing:
intent: List a List's Custom Fields (legacy path)
effect: read
questions:
- On the older unversioned path, what field definitions and dropdown options does a List expose?
- Does the legacy endpoint include label field values?
instructions:
- text: On the legacy path, fetch field definitions and dropdown options for List {list_id}.
slots:
list_id: path.list_id
- text: Using the older endpoint, enumerate the custom fields usable in {list_id}.
slots:
list_id: path.list_id
method: generated
generated: '2026-09-26'
- target: $.paths['/task/{task_id}/field/{field_id}'].post
update:
x-apievangelist-phrasing:
intent: Set a Custom Field value (legacy path)
effect: write
questions:
- On the older unversioned path, what format does a dropdown field value take?
- Can the legacy endpoint set label fields with an array of label IDs?
instructions:
- text: On the legacy path, put {value} into field {field_id} of task {task_id}.
slots:
value: requestBody.value
field_id: path.field_id
task_id: path.task_id
- text: Using the older endpoint, write {value} to custom field {field_id} on {task_id}.
slots:
value: requestBody.value
field_id: path.field_id
task_id: path.task_id
method: generated
generated: '2026-09-26'
- target: $.paths['/task/{task_id}/field/{field_id}'].delete
update:
x-apievangelist-phrasing:
intent: Reset a Custom Field value (legacy path)
effect: destructive
questions:
- On the older unversioned path, how is a task's field reset to empty?
- Does the legacy reset call work with custom task IDs?
instructions:
- text: On the legacy path, reset field {field_id} on task {task_id} to empty.
slots:
field_id: path.field_id
task_id: path.task_id
- text: Using the older endpoint, empty custom field {field_id} of {task_id}.
slots:
field_id: path.field_id
task_id: path.task_id
method: generated
generated: '2026-09-26'
Work with this as data
Every overlay here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for openapi overlays
4 MCP tools reach this
find_overlaysBrowse and filter every overlay in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This overlay
curl "https://apis.io/api/v1/overlays/clickup-custom-fields-api-phrasing-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.