fastmetal-ai

fastmetal-ai api API

fastmetal-ai api API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist (2026-10-30); not the provider's own document.

Documentation GitHub OpenAPI

Operations 7

GET /v1/chat/completions Reasoning models generate thinking tokens before they answer, controlled via the reasoning parameter. #

POST /v1/chat/completions POST /v1/chat/completions #

POST /v1/decisions/jev-1-13 POST /v1/decisions/jev-1-13 #

POST /v1/videos/.../create Submit a job to generate a video from a text prompt. #

POST /v1/videos/create POST /v1/videos/create #

GET /v1/videos/jobs/{id} Poll the job status for video generation completion. #

GET /v1/videos/jobs/{id}/content Download the generated MP4 video once the job is completed. #

Specifications

⚙

OpenAPI

https://artifacts.apis.io/fastmetal-ai/openapi/_ae-authored/fastmetal-ai-api-openapi-generated.yml

Schemas & Data

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-post-v1-decisions-jev113-request-schema.json

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-get-v1-chat-completions-response-schema.json

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-get-v1-videos-jobs-id-response-schema.json

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-post-v1-videos-create-response-schema.json

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-post-v1-chat-completions-request-schema.json

📊

JSONSchema

https://artifacts.apis.io/fastmetal-ai/json-schema/fastmetal-ai-post-v1-videos-create-request-schema.json

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OpenAPI Specification

openapi: 3.1.0
info:
  title: fastmetal-ai api API
  version: '2026-10-30'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-30: 7 operation(s) read from 3 public documentation page(s) (each operation
    names its page in x-source). This is not the provider''s published contract; fastmetal-ai has published no machine-readable contract that
    the pipeline could find. Engine: anthropic.'
  x-evidence-tiers:
    code-example: 7
    documentation: 7
    pages-with-code: 8
    pages-read: 13
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-30'
  x-generator: generate-contract-from-docs.py
  x-engine: anthropic
  x-sources:
  - https://fastmetal.ai/docs/api/decisions
  - https://fastmetal.ai/docs/api/reasoning
  - https://fastmetal.ai/docs/api/video-generation
  x-docs-section: api
servers:
- url: https://api.fastmetal.ai
paths:
  /v1/chat/completions:
    get:
      operationId: get_v1_chat_completions
      tags:
      - Chat
      summary: Reasoning models generate thinking tokens before they answer, controlled via the reasoning parameter.
      x-source: https://fastmetal.ai/docs/api/reasoning
      parameters:
      - name: model
        in: query
        required: true
        schema:
          type: string
        description: The model to use for chat completion
      - name: messages
        in: query
        required: true
        schema:
          type: array
        description: Array of message objects with role and content
      - name: reasoning
        in: query
        required: false
        schema:
          type: object
        description: Object to control reasoning behavior with effort, enabled, or max_tokens
      - name: reasoning_effort
        in: query
        required: false
        schema:
          type: string
        description: OpenAI-style top-level reasoning_effort string (works on GPT-5 family)
      responses:
        '200':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1ChatCompletionsResponse'
      x-evidence:
        kind: documentation
    post:
      operationId: post_v1_chat_completions
      tags:
      - Chat
      summary: POST /v1/chat/completions
      x-source: https://fastmetal.ai/docs/api/reasoning
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1ChatCompletionsRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl https://api.fastmetal.ai/v1/chat/completions  -H \"Authorization: Bearer YOUR_API_KEY\"  -H \"Content-Type: application/json\"\
          \  -d '{\n \"model\": \"kimi-k3\",\n \"messages\": [{\"role\": \"user\", \"content\": \"...\"}],\n \"reasoning\": {\"effort\": \"low\"\
          }\n }' Turn thinking off enabled: false stops the model thinking. For classification, extraction and other short-answer work this is\
          \ faster and cheaper. It has no e"
  /v1/decisions/jev-1-13:
    post:
      operationId: post_v1_decisions_jev_1_13
      tags:
      - Decisions
      summary: POST /v1/decisions/jev-1-13
      x-source: https://fastmetal.ai/docs/api/decisions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1DecisionsJev113Request'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl https://api.fastmetal.ai/v1/decisions/jev-1-13  -X POST  -H \"Authorization: Bearer YOUR_API_KEY\"  -H \"Content-Type:\
          \ application/json\"  -d {\n \"state\": \"Customer wrote: my order never arrived and I want a refund.\",\n \"questions\": {\n \"intent\"\
          : {\n \"type\": \"choice\",\n \"instructions\": \"What does the customer want?\",\n \"criteria\": {\n \"refund\": \"they want their\
          \ money back\",\n \"track_order\": \"they want to"
  /v1/videos/.../create:
    post:
      operationId: post_v1_videos_create
      tags:
      - Videos
      summary: Submit a job to generate a video from a text prompt.
      x-source: https://fastmetal.ai/docs/api/video-generation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1VideosCreateRequest'
      responses:
        '202':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV1VideosCreateResponse'
      x-evidence:
        kind: documentation
  /v1/videos/create:
    post:
      operationId: post_v1_videos_create
      tags:
      - Videos
      summary: POST /v1/videos/create
      x-source: https://fastmetal.ai/docs/api/video-generation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1VideosCreateRequest2'
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV1VideosCreateResponse2'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl https://api.fastmetal.ai/v1/videos/create  -X POST  -H \"Authorization: Bearer YOUR_API_KEY\"  -H \"Content-Type: application/json\"\
          \  -d {\"prompt\": \"A paper crane folds itself on a wooden desk, soft morning light\"} Response (202) Copy to clipboard {\n \"id\"\
          : \"AbCdEf123456\",\n \"status\": \"pending\",\n \"poll_path\": \"/v1/videos/jobs/AbCdEf123456\"\n} GET /v1/videos/jobs/{id} 2. Poll\
          \ for completion Poll the "
  /v1/videos/jobs/{id}:
    get:
      operationId: get_v1_videos_jobs_id
      tags:
      - Videos
      summary: Poll the job status for video generation completion.
      x-source: https://fastmetal.ai/docs/api/video-generation
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1VideosJobsIdResponse'
      x-evidence:
        kind: documentation
  /v1/videos/jobs/{id}/content:
    get:
      operationId: get_v1_videos_jobs_id_content
      tags:
      - Videos
      summary: Download the generated MP4 video once the job is completed.
      x-source: https://fastmetal.ai/docs/api/video-generation
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: index
        in: query
        required: false
        schema:
          type: integer
        description: Video index to download
      responses:
        '200':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1VideosJobsIdContentResponse'
      x-evidence:
        kind: documentation
security:
- bearer: []
components:
  schemas:
    GetV1ChatCompletionsResponse:
      type: object
      properties:
        usage:
          type: object
          description: Token usage including prompt_tokens, completion_tokens, and completion_tokens_details with reasoning_tokens
        message:
          type: object
          description: Message object containing reasoning_content and content fields
        reasoning_content:
          type: string
          description: The thinking tokens generated before the answer
    PostV1ChatCompletionsRequest:
      type: object
      properties:
        model:
          type: string
        messages:
          type: array
          items:
            type: object
            properties:
              role:
                type: string
              content:
                type: string
        reasoning:
          type: object
          properties:
            effort:
              type: string
    PostV1DecisionsJev113Request:
      type: object
      properties:
        state:
          type: string
        questions:
          type: object
          properties:
            intent:
              type: object
              properties:
                type:
                  type: string
                instructions:
                  type: string
                criteria:
                  type: object
                  properties:
                    refund:
                      type: string
                    track_order:
                      type: string
                    other:
                      type: string
            is_angry:
              type: object
              properties:
                type:
                  type: string
                instructions:
                  type: string
                criteria:
                  type: object
                  properties:
                    'true':
                      type: string
                    'false':
                      type: string
    PostV1VideosCreateRequest:
      type: object
      properties:
        prompt:
          type: string
          description: Text prompt for video generation (limited to 2,000 characters)
        seed:
          type: integer
          description: Optional integer seed for reproducibility (model-dependent)
      required:
      - prompt
    PostV1VideosCreateResponse:
      type: object
      properties:
        id:
          type: string
          description: Job identifier
        status:
          type: string
          description: Job status (pending, in_progress, completed, failed)
        poll_path:
          type: string
          description: Endpoint to poll for job completion
    PostV1VideosCreateRequest2:
      type: object
      properties:
        prompt:
          type: string
    PostV1VideosCreateResponse2:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
        poll_path:
          type: string
    GetV1VideosJobsIdResponse:
      type: object
      properties:
        id:
          type: string
          description: Job identifier
        status:
          type: string
          description: Job status (pending, in_progress, completed, failed)
        poll_path:
          type: string
          description: Endpoint to poll for job completion
        content_path:
          type: string
          description: Endpoint to download the generated video MP4
    GetV1VideosJobsIdContentResponse:
      type: object
      properties:
        video:
          type: string
          description: MP4 video file content
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
tags:
- name: Chat
- name: Decisions
- name: Videos