> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nx1cloud.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create a decision

> Create a decision. Metadata only — add rule content as a version.

**Required roles**: `author` or `workspace_admin`



## OpenAPI

````yaml post /api/decisions/{workspace}
openapi: 3.1.0
info:
  title: Nx1 AI API
  description: |

    AI API for Nx1 Data Platform Management and Automated Data Tasks.

    Authentication is required via PSK in Authorization header.

    Default PSK is | [ask a friend] |
  version: 0.10.2
servers: []
security: []
paths:
  /api/decisions/{workspace}:
    post:
      tags:
        - Decisions
      summary: Create a decision
      description: |-
        Create a decision. Metadata only — add rule content as a version.

        **Required roles**: `author` or `workspace_admin`
      operationId: create_decision_api_decisions__workspace__post
      parameters:
        - name: workspace
          in: path
          required: true
          schema:
            type: string
            maxLength: 64
            pattern: ^[a-z0-9][a-z0-9-]{0,63}$
            description: Workspace slug.
            title: Workspace
          description: Workspace slug.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DecisionCreateRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DecisionResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Conflict
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - OAuth2AuthorizationCodeBearer: []
        - APIKeyHeader: []
components:
  schemas:
    DecisionCreateRequest:
      properties:
        key:
          type: string
          maxLength: 64
          pattern: ^[a-z0-9][a-z0-9-]{0,63}$
          title: Key
          description: >-
            Lowercase slug: letters, digits and hyphens, starting with a letter
            or digit. No slashes — use `folder` for grouping.
        name:
          type: string
          title: Name
          description: Human-readable decision name.
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
        folder:
          type: string
          maxLength: 255
          title: Folder
          description: >-
            Optional '/'-delimited grouping for the UI. Not part of the
            evaluation key, so it can be renamed freely.
          default: ''
      type: object
      required:
        - key
        - name
      title: DecisionCreateRequest
    DecisionResponse:
      properties:
        workspace:
          type: string
          title: Workspace
        key:
          type: string
          title: Key
        name:
          type: string
          title: Name
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
        folder:
          type: string
          title: Folder
          default: ''
        created_by:
          type: string
          title: Created By
        created_at:
          type: string
          format: date-time
          title: Created At
        archived_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
          title: Archived At
        latest_version:
          anyOf:
            - type: integer
            - type: 'null'
          title: Latest Version
        published:
          anyOf:
            - $ref: '#/components/schemas/PublicationResponse'
            - type: 'null'
          description: The version this decision currently evaluates, if any.
      type: object
      required:
        - workspace
        - key
        - name
        - created_by
        - created_at
      title: DecisionResponse
    ErrorResponse:
      properties:
        error:
          type: string
          title: Error
          description: A brief description of the error that occurred.
        code:
          type: integer
          title: Code
          description: The HTTP status code associated with the error.
          default: 500
      type: object
      required:
        - error
      title: ErrorResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    PublicationResponse:
      properties:
        version:
          type: integer
          title: Version
        published_by:
          type: string
          title: Published By
        published_at:
          type: string
          format: date-time
          title: Published At
      type: object
      required:
        - version
        - published_by
        - published_at
      title: PublicationResponse
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    OAuth2AuthorizationCodeBearer:
      type: oauth2
      flows:
        authorizationCode:
          scopes: {}
          authorizationUrl: >-
            https://sso-rapid.rapid.nx1cloud.com/realms/rapid/protocol/openid-connect/auth
          tokenUrl: >-
            https://sso-rapid.rapid.nx1cloud.com/realms/rapid/protocol/openid-connect/token
    APIKeyHeader:
      type: apiKey
      in: header
      name: Authorization-PSK

````