get:
  tags: [Master data]
  summary: List GL accounts
  description: Returns every GL account row.
  operationId: get-api-gl-accounts
  responses:
    "200":
      description: GL account list.
      content:
        application/json:
          schema:
            type: object
            required: [items]
            properties:
              items:
                type: array
                items:
                  $ref: ../components/schemas.yaml#/GlAccount
    "401":
      description: Missing session.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/Error
post:
  tags: [Master data]
  summary: Create a GL account
  description: Admin-only insert. Requires admin:settings.
  operationId: post-api-gl-accounts
  requestBody:
    required: true
    content:
      application/json:
        schema:
          type: object
          required: [code, name]
          properties:
            code:
              type: string
              example: "6200"
            name:
              type: string
              example: Utilities
  responses:
    "201":
      description: Created GL account.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/GlAccount
    "400":
      description: Validation failed.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/Error
    "401":
      description: Missing session.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/Error
    "403":
      description: Caller lacks admin:settings.
      content:
        application/json:
          schema:
            $ref: ../components/schemas.yaml#/Error