HUD

HUD Completions API

The completions API from HUD — 1 operation(s) for completions.

GitHub OpenAPI
Business capability
Model Inference AE-110.10

Operations 1

POST /v2/completions Post Completion #

Documentation

📖
APIReference
https://api.beta.hud.ai/docs
📖
Documentation
https://docs.hud.ai/platform/rest-api

Specifications

⚙
OpenAPI
https://artifacts.apis.io/hud-ai/openapi/hud-ai-completions-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-trace-info-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-model-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-registry-detail-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-build-register-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-trace-analysis-context-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/hud-ai/json-schema/hud-ai-build-response-schema.json

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OpenAPI Specification

hud-ai-completions-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: HUD Platform Completions API
  version: 2.0.0
tags:
- name: Completions
paths:
  /v2/completions:
    post:
      tags:
      - Completions
      summary: Post Completion
      description: One-shot chat completion proxied to the inference gateway.
      operationId: post_completion_v2_completions_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CompletionRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CompletionResponse'
        '400':
          description: Invalid or malformed request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Missing or invalid credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '403':
          description: Caller may not access this resource
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Referenced entity does not exist
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          description: Resource already exists
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
        '429':
          description: Rate limit exceeded; wait at least Retry-After seconds
          headers:
            Retry-After:
              description: Seconds until the request budget has room
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '503':
          description: The server is at capacity; retry after Retry-After seconds
          headers:
            Retry-After:
              description: Seconds to wait before retrying
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    CompletionRequest:
      properties:
        model:
          type: string
          title: Model
        messages:
          items:
            $ref: '#/components/schemas/ChatMessage'
          type: array
          title: Messages
        max_tokens:
          type: integer
          maximum: 16384.0
          minimum: 1.0
          title: Max Tokens
          default: 4000
      type: object
      required:
      - model
      - messages
      title: CompletionRequest
    ErrorResponse:
      properties:
        error:
          type: string
          title: Error
        source:
          $ref: '#/components/schemas/ErrorSource'
        detail:
          type: string
          title: Detail
      type: object
      required:
      - error
      - source
      - detail
      title: ErrorResponse
      description: The uniform `{error, source, detail}` envelope returned for every 4xx/5xx.
    CompletionResponse:
      properties:
        content:
          type: string
          title: Content
        model:
          type: string
          title: Model
      type: object
      required:
      - content
      - model
      title: CompletionResponse
    ErrorSource:
      type: string
      enum:
      - user
      - platform
      - provider
      title: ErrorSource
      description: 'Who is at fault for a failure.


        ``user``: the customer''s input, account, environment, or agent code.

        ``platform``: HUD infrastructure or a broken platform invariant.

        ``provider``: a third-party dependency (cloud runtime, upstream LLM API).'
    ChatMessage:
      properties:
        role:
          type: string
          title: Role
        content:
          anyOf:
          - type: string
          - items:
              additionalProperties: true
              type: object
            type: array
          title: Content
      type: object
      required:
      - role
      - content
      title: ChatMessage
    HTTPValidationError:
      title: HTTPValidationError
      type: object
      properties:
        error:
          type: string
          const: validation_error
          title: Error
        source:
          type: string
          enum:
          - user
          - platform
          - provider
          title: Source
        detail:
          type: string
          title: Detail
        errors:
          type: array
          items:
            $ref: '#/components/schemas/ValidationError'
          title: Errors
      required:
      - error
      - source
      - detail
      - errors
    ValidationError:
      title: ValidationError
      type: object
      properties:
        type:
          type: string
          title: Error Type
        loc:
          type: array
          items:
            anyOf:
            - type: string
            - type: integer
          title: Location
        msg:
          type: string
          title: Message
      required:
      - type
      - loc
      - msg
x-hud-contract-scope: platform_public