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

# Post v1stripesubscriptionadd ons



## OpenAPI

````yaml post /v1/stripe/subscription/add-ons/{productType}
openapi: 3.0.0
info:
  title: helicone-api
  version: 1.0.0
  license:
    name: MIT
  contact: {}
servers:
  - url: https://api.helicone.ai/
  - url: http://localhost:8585/
security: []
paths:
  /v1/stripe/subscription/add-ons/{productType}:
    post:
      tags:
        - Stripe
      operationId: AddOns
      parameters:
        - in: path
          name: productType
          required: true
          schema:
            type: string
            enum:
              - alerts
              - prompts
              - experiments
              - evals
      responses:
        '200':
          description: Ok
          content:
            application/json:
              schema:
                type: number
                enum:
                  - null
                nullable: true
      security:
        - api_key: []
components:
  securitySchemes:
    api_key:
      type: apiKey
      name: Authorization
      in: header
      description: 'Bearer token authentication. Format: ''Bearer YOUR_API_KEY'''

````