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

# Decisions



## OpenAPI

````yaml post /decisions
openapi: 3.0.0
info:
  title: Prisma AIRS AI Gateway API
  version: 3.0.0
  description: ''
servers:
  - url: https://aigw.portkey.ai/v1
    description: Managed
  - url: https://self-hosted-gateway-url.example.com/v1
    description: Self-hosted -- replace with your own gateway host
security:
  - Authorization: []
tags:
  - name: Assistants
    description: ''
  - name: Audio
    description: ''
  - name: Batch
    description: ''
  - name: Chat
    description: ''
  - name: Completions
    description: ''
  - name: Decisions
    description: ''
  - name: Embeddings
    description: ''
  - name: Files
    description: ''
  - name: Fine-Tuning
    description: ''
  - name: Images
    description: ''
  - name: Model Pricing
    description: ''
  - name: Models
    description: ''
  - name: Moderations
    description: ''
  - name: OCR
    description: ''
  - name: Realtime
    description: ''
  - name: Rerank
    description: ''
  - name: Responses
    description: ''
  - name: Vector Stores
    description: ''
  - name: Configs
    description: ''
  - name: Guardrails
    description: ''
  - name: Integrations
    description: ''
  - name: Integrations > Models
    description: ''
  - name: Integrations > Workspaces
    description: ''
  - name: Providers
    description: ''
  - name: Secret References
    description: ''
  - name: MCP Integrations
    description: ''
  - name: MCP Integrations > Capabilities
    description: ''
  - name: MCP Integrations > Metadata
    description: ''
  - name: MCP Integrations > Workspaces
    description: ''
  - name: MCP Servers
    description: ''
  - name: MCP Servers > Capabilities
    description: ''
  - name: MCP Servers > Connections
    description: ''
  - name: MCP Servers > User Access
    description: ''
  - name: API Keys
    description: ''
  - name: Deployments
    description: ''
  - name: Org Guardrails
    description: ''
  - name: Rate Limit Policies
    description: ''
  - name: Usage Limit Policies
    description: ''
  - name: Analytics > Graphs
    description: ''
  - name: Analytics > Groups
    description: ''
  - name: Analytics > Summary
    description: ''
  - name: Feedback
    description: ''
  - name: Logs
    description: ''
paths:
  /decisions:
    post:
      tags:
        - Decisions
      operationId: createDecisions
      parameters:
        - $ref: '#/components/parameters/PortkeyTraceId'
        - $ref: '#/components/parameters/PortkeySpanId'
        - $ref: '#/components/parameters/PortkeyParentSpanId'
        - $ref: '#/components/parameters/PortkeySpanName'
        - $ref: '#/components/parameters/PortkeyMetadata'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateDecisionsRequest'
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreateDecisionsResponse'
components:
  parameters:
    PortkeyTraceId:
      in: header
      name: x-portkey-trace-id
      schema:
        type: string
      required: false
    PortkeySpanId:
      in: header
      name: x-portkey-span-id
      schema:
        type: string
      required: false
    PortkeyParentSpanId:
      in: header
      name: x-portkey-parent-span-id
      schema:
        type: string
      required: false
    PortkeySpanName:
      in: header
      name: x-portkey-span-name
      schema:
        type: string
      required: false
    PortkeyMetadata:
      in: header
      name: x-portkey-metadata
      schema:
        type: object
      required: false
  schemas:
    CreateDecisionsRequest:
      type: object
      description: ''
      properties:
        model:
          description: ''
          type: string
        state:
          description: ''
          oneOf:
            - type: string
            - type: object
              additionalProperties: true
            - type: array
              items: {}
          x-oaiExpandable: true
        questions:
          description: ''
          type: object
          additionalProperties:
            $ref: '#/components/schemas/DecisionsQuestion'
      required:
        - state
        - model
        - questions
    CreateDecisionsResponse:
      type: object
      description: ''
      properties:
        model:
          description: ''
          type: string
        answers:
          type: object
          description: ''
          additionalProperties:
            $ref: '#/components/schemas/DecisionsAnswer'
        usage:
          type: object
          description: ''
          properties:
            input_tokens:
              type: integer
              description: ''
            output_tokens:
              type: integer
              description: ''
        provider:
          description: ''
          type: string
      required:
        - model
        - answers
    DecisionsQuestion:
      type: object
      description: ''
      properties:
        type:
          description: ''
          type: string
          enum:
            - noul
            - choice
            - score
        instructions:
          description: ''
          oneOf:
            - type: string
            - type: object
              additionalProperties: true
            - type: array
              items: {}
          x-oaiExpandable: true
        criteria:
          description: ''
          nullable: true
          oneOf:
            - type: object
              additionalProperties: true
            - type: array
              items: {}
          x-oaiExpandable: true
      required:
        - type
        - instructions
    DecisionsAnswer:
      description: ''
      oneOf:
        - type: object
          title: noul
          description: ''
          properties:
            type:
              type: string
              enum:
                - noul
            noul:
              type: number
              description: ''
          required:
            - type
            - noul
        - type: object
          title: choice
          description: ''
          properties:
            type:
              type: string
              enum:
                - choice
            choice:
              description: ''
              type: string
            probabilities:
              type: object
              description: ''
              additionalProperties:
                type: number
            confidence:
              type: number
              description: ''
          required:
            - type
            - choice
            - probabilities
            - confidence
        - type: object
          title: score
          description: ''
          properties:
            type:
              type: string
              enum:
                - score
            score:
              type: number
              description: ''
            legend:
              type: object
              description: ''
              additionalProperties:
                type: string
            probabilities:
              type: object
              description: ''
              additionalProperties:
                type: number
            confidence:
              type: number
              description: ''
          required:
            - type
            - score
            - probabilities
            - confidence
      x-oaiExpandable: true
  securitySchemes:
    Authorization:
      type: http
      scheme: bearer

````

## Related topics

- [Decisions](/docs/product/ai-gateway/decisions-api.md)
- [Guardrails for Decisions Requests](/docs/product/guardrails/decisions-guardrails.md)
- [Handle streaming output guardrails for client-side decisions](/docs/guides/use-cases/streaming-output-guardrails.md)
- [5. Architectural Considerations](/docs/guides/whitepapers/optimizing-llm-costs/architectural-considerations.md)
- [Request Parameters Check](/docs/integrations/guardrails/request-parameters-check.md)