# Fetch project Returns the matching project or phase. Endpoint: GET /projects/{project_id} Version: v1 Security: AuthToken ## Header parameters: - `Content-Type` (string, required) Enum: "application/json" ## Path parameters: - `project_id` (integer, required) Unique identifier for the resource instance. Example: 1234567 ## Query parameters: - `fields` (string) A comma-separated list (no spaces) of additional response fields to include with the matching project or phase. Here are the optional values: "children", "tags", "budget_items", "project_state" , "phase_count", "summary", "custom_field_values" Example: "children,custom_field_values"