PRproductive
Project Milestones

Update a project milestone

Changed on

Updates a project milestone. Only the provided attributes are changed. Users who can manage milestones can change every attribute, including project_id to move the milestone to another project; the milestone's assignee can change only title, date, color_id, icon_id and note.

patch/api/v2/project_milestones/{id}

Request

  • Base URL
    https://developer.productive.io (the document declares no server; this is the origin it was published from)
  • URL
    https://developer.productive.io/api/v2/project_milestones/{id}
  • Auth
    none declared

Path parameters

idstring required

The ID of the project milestone to update.

Request body

Example request

{
  "data": {
    "type": "project_milestones",
    "attributes": {
      "date": "2026-10-22",
      "note": "Moved by one week."
    }
  }
}

Response

A single project milestone.

Example response

{
  "data": {
    "id": "42",
    "type": "project_milestones",
    "attributes": {
      "title": "Beta launch",
      "date": "2026-10-15",
      "color_id": "6",
      "icon_id": "icon-rocket-launch",
      "note": "Release to beta customers.",
      "created_at": "2026-09-01T10:15:00.000+02:00",
      "updated_at": "2026-09-01T10:15:00.000+02:00"
    },
    "relationships": {
      "organization": {
        "data": {
          "type": "organizations",
          "id": "109"
        }
      },
      "creator": {
        "data": {
          "type": "people",
          "id": "1001"
        }
      },
      "assignee": {
        "data": {
          "type": "people",
          "id": "1002"
        }
      },
      "project": {
        "data": {
          "type": "projects",
          "id": "7388870"
        }
      }
    }
  },
  "included": [
    {
      "id": "7388870",
      "type": "projects",
      "attributes": {
        "name": "Website redesign"
      }
    }
  ],
  "meta": {}
}

Changes

  • fa3060fd0144Revision changes
    • warning

      added the new bad_decimal_format enum value to the // response property for the response status

    • warning

      added the new non_finite_number enum value to the // response property for the response status

    • warning

      added the new null_bytes_in_params enum value to the // response property for the response status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

    • info

      added the non-success response with the status

  • f11a8740641aRevision changes
    • info

      endpoint added

    This list may be incomplete.