# Create Assignment

Creates a new assignment (with its parts) for an operation. If X-Workspace-Id header is set, creates in workspace (branch-on-first-write). Otherwise creates on mainline and deactivates any existing active assignment.

Endpoint: POST /v1/assignments/
Version: 1.0.0
Security: tokenAuth

## Request fields (application/json):

  - `id` (string)

  - `operation` (string, required)

  - `planning` (string, required)

  - `parts` (array, required)

  - `parts.startAt` (string,null)

  - `parts.endAt` (string,null)

  - `parts.resource` (string,null)

  - `parts.isFixed` (boolean)

  - `parts.metadata` (any)

## Response 201 fields (application/json):

  - `id` (string)

  - `operation` (string, required)

  - `planning` (string, required)

  - `parts` (array, required)

  - `parts.startAt` (string,null)

  - `parts.endAt` (string,null)

  - `parts.resource` (string,null)

  - `parts.isFixed` (boolean)

  - `parts.metadata` (any)

  - `assignedAt` (string,null, required)

  - `validTo` (string,null, required)

  - `assignedBy` (string,null, required)

  - `workspace` (string,null, required)

  - `tombstone` (boolean, required)

## Response 400 fields (application/json):

  - `detail` (string, required)