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OpenAPI Specification

openapi: 3.2.0
info:
  title: Concentrate Decisions API
  version: '2026-10-29'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-29: 20 operation(s) read from 26 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Concentrate has published no machine-readable contract that the pipeline could find. Engine: anthropic.'
  x-evidence-tiers:
    code-example: 19
    documentation: 1
    pages-with-code: 25
    pages-read: 26
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-29'
  x-generator: generate-contract-from-docs.py
  x-engine: anthropic
  x-sources:
  - https://concentrate.ai/docs/api-reference/endpoint/errors
  - https://concentrate.ai/docs/api-reference/endpoint/health
  - https://concentrate.ai/docs/api-reference/endpoint/headers
  - https://concentrate.ai/docs/api-reference/endpoint/decisions
  - https://concentrate.ai/docs/api-reference/endpoint/get-model
  - https://concentrate.ai/docs/api-reference/endpoint/streaming
  - https://concentrate.ai/docs/api-reference/endpoint/systemone
  - https://concentrate.ai/docs/api-reference/endpoint/web-search
  - https://concentrate.ai/docs/api-reference/endpoint/list-models
  - https://concentrate.ai/docs/api-reference/endpoint/multi-modal
  - https://concentrate.ai/docs/api-reference/endpoint/auto-routing
  - https://concentrate.ai/docs/api-reference/endpoint/tool-calling
  - https://concentrate.ai/docs/api-reference/endpoint/service-tiers
  - https://concentrate.ai/docs/api-reference/endpoint/create-message
  - https://concentrate.ai/docs/api-reference/endpoint/list-providers
  - https://concentrate.ai/docs/api-reference/endpoint/create-response
  - https://concentrate.ai/docs/api-reference/endpoint/chat-completions
  - https://concentrate.ai/docs/api-reference/endpoint/supported-models
  - https://concentrate.ai/docs/api-reference/endpoint/get-provider-info
  - https://concentrate.ai/docs/api-reference/endpoint/structured-output
  - https://concentrate.ai/docs/api-reference/endpoint/zero-data-retention
  - https://concentrate.ai/docs/api-reference/endpoint/guardrails-redaction
  - https://concentrate.ai/docs/api-reference/endpoint/list-models-by-author
  - https://concentrate.ai/docs/api-reference/endpoint/list-models-by-provider
  - https://concentrate.ai/docs/api-reference/introduction
  - https://concentrate.ai/docs/getting-started/quickstart
servers:
- url: https://api.concentrate.ai
security:
- bearer: []
tags:
- name: Decisions
paths:
  /v1/decisions:
    get:
      operationId: get_v1_decisions
      tags:
      - Decisions
      summary: GET /v1/decisions
      x-source: https://concentrate.ai/docs/api-reference/endpoint/decisions
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1DecisionsResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl);\nif ($err) {\n echo \"cURL Error #:\" . $err;\n} else {\n echo $response;\n} package main\nimport (\n \"fmt\"\n \"strings\"\n \"net/http\"\n \"io\"\n)\nfunc main() {\n url := \"https://api.concentrate.ai/v1/decisions/\"\n payload := strings.NewReader(\"{\\n \\\"model\\\": \\\"<string>\\\",\\n \\\"input\\\": \\\"<string>\\\",\\n \\\"questions\\\": [\\n {\\n \\\"type\\\": \\\"predicate\\\",\\n \\\"instructions\\\": \\\"<string>\\\",\\n \\\"name\\\": \\\"<string>\\\"\\n "
    post:
      operationId: post_v1_decisions
      tags:
      - Decisions
      summary: POST /v1/decisions
      x-source: https://concentrate.ai/docs/api-reference/endpoint/decisions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1DecisionsRequest'
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV1DecisionsResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl Python JavaScript curl https://api.concentrate.ai/v1/decisions  -H \"Content-Type: application/json\"  -H \"Authorization: Bearer YOUR_API_KEY\"  -d '{ \n \"model\": \"jev-1.13.0\", \n \"input\": \"The export button does nothing when I click it, and no file downloads.\", \n \"questions\": [ \n { \n \"type\": \"predicate\", \n \"name\": \"is_bug_report\", \n \"instructions\": \"Is this message reporting a bug? Yes if the cus"
components:
  schemas:
    PostV1DecisionsRequest:
      type: object
      properties:
        model:
          type: string
        input:
          type: string
        questions:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
              name:
                type: string
              instructions:
                type: string
    GetV1DecisionsResponse:
      type: object
      properties:
        id:
          type: string
        model:
          type: string
        answers:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
              name:
                type: string
              probability:
                type: integer
        usage:
          type: object
          properties:
            input_tokens:
              type: integer
            input_tokens_details:
              type: object
              properties:
                cached_tokens:
                  type: integer
                cached_tokens_created:
                  type: integer
                cache_write_tokens:
                  type: integer
            output_tokens:
              type: integer
            output_tokens_details:
              type: object
              properties:
                reasoning_tokens:
                  type: integer
            total_tokens:
              type: integer
            tool_calls:
              type: object
              properties:
                web_search:
                  type: integer
                exa_web_search:
                  type: integer
        cost:
          type: object
          properties:
            total:
              type: integer
            byok:
              type: boolean
            breakdown:
              type: object
    PostV1DecisionsResponse:
      type: object
      properties:
        Authorization:
          type: string
        Content-Type:
          type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer