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PATCH
Update milestone

Authorizations

Authorization
string
header
required

Partner OAuth2 flows for integration API access tokens. Claude MCP custom connectors use authorization code with PKCE S256.

Headers

X-Organization-Id
string<uuid>

Active organization UUID. Required for authenticated requests when the principal has access to multiple organizations.

Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$

Path Parameters

planId
string<uuid>
required
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
milestoneId
string<uuid>
required
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$

Query Parameters

organizationId
string<uuid>

Read-only convenience alias for X-Organization-Id. Legacy subscriberId query param is also accepted.

Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$

Body

application/json
milestone
object

Milestone name as a Quill delta { "ops": [{ "insert": "Name" }] }, or agent-friendly { "title": "Name" } (converted server-side).

objective
object | null

Milestone objective as a Quill delta, or { "title": "..." } (converted server-side).

targetDate
string<date> | null
actualDate
string<date> | null
status
enum<string>
Available options:
not_started,
in_progress,
completed
prospectOwnerIds
string<uuid>[]
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
subscriberOwnerIds
string<uuid>[]
Pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
sortIndex
integer

Response

Updated milestone.

milestone
object
required