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

# Create new function

> Create a new function with code that runs in Deno runtime



## OpenAPI

````yaml https://raw.githubusercontent.com/InsForge/InsForge/main/openapi/functions.yaml post /api/functions
openapi: 3.0.3
info:
  title: Insforge Functions API
  version: 1.0.0
  description: Serverless functions running in Deno runtime
servers: []
security: []
paths:
  /api/functions:
    post:
      tags:
        - Admin
      summary: Create new function
      description: Create a new function with code that runs in Deno runtime
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - name
                - code
              properties:
                name:
                  type: string
                  minLength: 1
                  description: Display name for the function
                  example: Hello World Function
                slug:
                  type: string
                  pattern: ^[a-zA-Z0-9_-]+$
                  description: >-
                    URL-friendly identifier (auto-generated from name if not
                    provided)
                  example: hello-world
                code:
                  type: string
                  minLength: 1
                  description: JavaScript/TypeScript code that exports an async function
                  example: |
                    export default async function(request) {
                      const { name = 'World' } = await request.json();
                      return new Response(
                        JSON.stringify({ message: `Hello, ${name}!` }),
                        { headers: { 'Content-Type': 'application/json' } }
                      );
                    }
                description:
                  type: string
                  description: Description of what the function does
                  example: Returns a personalized greeting message
                status:
                  type: string
                  enum:
                    - draft
                    - active
                  default: active
                  description: Initial status (draft or active/deployed)
      responses:
        '201':
          description: Function created successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  function:
                    $ref: '#/components/schemas/FunctionMetadata'
              example:
                success: true
                function:
                  id: 123e4567-e89b-12d3-a456-426614174000
                  slug: hello-world
                  name: Hello World Function
                  description: Returns a greeting message
                  status: active
                  created_at: '2024-01-21T10:30:00Z'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                validation:
                  value:
                    error: Invalid request
                    details:
                      - code: too_small
                        minimum: 1
                        path:
                          - name
                        message: Name is required
                dangerousCode:
                  value:
                    error: Code contains potentially dangerous patterns
                    pattern: /Deno\.run/i
        '409':
          description: Function slug already exists
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                error: Function with this slug already exists
                details: duplicate key value violates unique constraint
        '500':
          description: Failed to create function
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - bearerAuth: []
components:
  schemas:
    FunctionMetadata:
      type: object
      properties:
        id:
          type: string
          format: uuid
          description: Unique identifier for the function
        slug:
          type: string
          description: URL-friendly identifier
          example: hello-world
        name:
          type: string
          description: Display name for the function
          example: Hello World Function
        description:
          type: string
          nullable: true
          description: Description of what the function does
        status:
          type: string
          enum:
            - draft
            - active
            - error
          description: Current status of the function
        created_at:
          type: string
          format: date-time
          description: When the function was created
        updated_at:
          type: string
          format: date-time
          description: When the function was last updated
        deployed_at:
          type: string
          format: date-time
          nullable: true
          description: When the function was last deployed (null if never deployed)
      required:
        - id
        - slug
        - name
        - status
        - created_at
        - updated_at
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Error message
        details:
          oneOf:
            - type: string
            - type: array
              items:
                type: object
            - type: object
          description: Additional error details
        message:
          type: string
          description: Detailed error message
        pattern:
          type: string
          description: >-
            Pattern that caused validation failure (for dangerous code
            detection)
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````