Project Milestones

Create a project milestone

Changed on

Creates a milestone on a project. Requires title, date, icon_id and project_id — the project must be visible to you and cannot be a template. When color_id is omitted, the milestone takes the color of its project. assignee_id must be an active member of the project. Requires the permission to manage project milestones.

Create a milestone

{
  "data": {
    "type": "project_milestones",
    "attributes": {
      "title": "Beta launch",
      "date": "2026-10-15",
      "icon_id": "icon-rocket-launch",
      "note": "Release to beta customers.",
      "assignee_id": 1002,
      "project_id": 7388870
    }
  }
}
post/api/v2/project_milestones

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
  • Auth
    none declared

Request body

Example request

{
  "data": {
    "type": "project_milestones",
    "attributes": {
      "title": "Beta launch",
      "date": "2026-10-15",
      "icon_id": "icon-rocket-launch",
      "note": "Release to beta customers.",
      "assignee_id": 1002,
      "project_id": 7388870
    }
  }
}

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

    • 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

      endpoint added

    This list may be incomplete.