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For AI agents: a documentation index is available at /llms.txt. A markdown version of this page is available at /guide/api/endpoints/checklist/work-items-checklist-groups-create-custom.md.

APIEndpointsChecklist

Create a custom group on a work item

Gated on allowcustomgroups (403 when disabled).

POST/api/v1/partner/work-items/checklist/groups/create-custom

Gated on allow_custom_groups (403 when disabled). Payload: {work_item_type*, work_item_id*, name*}.

#Authorizations

X-API-KEYstringrequired

Developer API key (starts with osk_)

Example: osk_1234567890abcdef1234567890abcdef

#Headers

Acceptstringrequired

Content type of response

Example: application/json

Content-Typestringrequired

Content type of request

Example: application/json

#Request body

encrypted_datastringrequired

#Responses

201Created
403Custom groups disabled / not allowed
404Work item not found