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OpenAPI Specification

openapi: 3.2.0
info:
  title: zerowidth-ai Flows API
  version: '2026-10-29'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-29: 26 operation(s) read from 40 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; zerowidth-ai has published no machine-readable contract that the pipeline could find. Engine: anthropic.'
  x-evidence-tiers:
    code-example: 15
    documentation: 11
    pages-with-code: 23
    pages-read: 40
  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://zerowidth.ai/docs/caliper/api
  - https://zerowidth.ai/docs/workbench/api
  - https://zerowidth.ai/docs/overview/api/keys
  - https://zerowidth.ai/docs/caliper/api/get-run
  - https://zerowidth.ai/docs/caliper/api/get-eval
  - https://zerowidth.ai/docs/caliper/api/submit-run
  - https://zerowidth.ai/docs/overview/api/streaming
  - https://zerowidth.ai/docs/workbench/api/get-shim
  - https://zerowidth.ai/docs/workbench/api/run-flow
  - https://zerowidth.ai/docs/caliper/api/send-traces
  - https://zerowidth.ai/docs/overview/api/pagination
  - https://zerowidth.ai/docs/workbench/api/fork-flow
  - https://zerowidth.ai/docs/overview/api/idempotency
  - https://zerowidth.ai/docs/workbench/api/list-shims
  - https://zerowidth.ai/docs/workbench/api/list-tasks
  - https://zerowidth.ai/docs/workbench/api/get-task-run
  - https://zerowidth.ai/docs/caliper/api/submit-feedback
  - https://zerowidth.ai/docs/overview/api/authentication
  - https://zerowidth.ai/docs/workbench/api/start-task-run
  - https://zerowidth.ai/docs/workbench/api/get-public-flow
  - https://zerowidth.ai/docs/workbench/api/get-shim-weights
  - https://zerowidth.ai/docs/workbench/api/list-public-flows
  - https://zerowidth.ai/docs/workbench/api/get-knowledge-base
  - https://zerowidth.ai/docs/workbench/api/list-knowledge-bases
  - https://zerowidth.ai/docs/workbench/api/create-knowledge-base
  - https://zerowidth.ai/docs/workbench/api/search-knowledge-base
  - https://zerowidth.ai/docs/workbench/api/add-knowledge-base-documents
  - https://zerowidth.ai/docs/workbench/sdk
  - https://zerowidth.ai/docs/caliper/quickstart
  - https://zerowidth.ai/docs/overview/quickstart
  - https://zerowidth.ai/docs/workbench/quickstart
  - https://zerowidth.ai/docs/overview/guides/handling-errors
  - https://zerowidth.ai/docs/overview/tutorial/evaluate-it
  - https://zerowidth.ai/docs/overview/tutorial/call-it-from-code
  - https://zerowidth.ai/docs/caliper/datasets
  - https://zerowidth.ai/docs/caliper/rubrics
  - https://zerowidth.ai/docs/caliper/reviews
  - https://zerowidth.ai/docs/caliper/evals
  - https://zerowidth.ai/docs/caliper/specs
  - https://zerowidth.ai/docs/caliper/sources
servers:
- url: https://api.zerowidth.ai
security:
- bearer: []
tags:
- name: Flows
paths:
  /1.0/flows:
    post:
      operationId: post_1_0_flows
      tags:
      - Flows
      summary: POST /1.0/flows
      x-source: https://zerowidth.ai/docs/overview/api/streaming
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Post10FlowsRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl -N -X POST https://api.zerowidth.ai/1.0/flows/ < flowUui d > /runs  -H \"Authorization: Bearer zw_live_…\"  -H \"Content-Type: application/json\"  -d '{\"input\":{\"kind\":\"chat\",\"messages\":[{\"role\":\"user\",\"content\":\"hi\"}]},\"stream\":true}' \n The response is text/event-stream . Each event is one node lifecycle step; a terminal event carries the same payload the non-streaming response would have return"
  /1.0/flows/{flowuuid}/fork:
    post:
      operationId: post_1_0_flows_flowuuid_fork
      tags:
      - Flows
      summary: Copy a public flow into your workspace
      x-source: https://zerowidth.ai/docs/workbench/api
      parameters:
      - name: flowuuid
        in: path
        required: true
        schema:
          type: string
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
  /1.0/flows/{flowuuid}/runs:
    post:
      operationId: post_1_0_flows_flowuuid_runs
      tags:
      - Flows
      summary: Execute a flow synchronously or stream it
      x-source: https://zerowidth.ai/docs/workbench/api
      parameters:
      - name: flowuuid
        in: path
        required: true
        schema:
          type: string
      responses:
        '201':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Post10FlowsFlowuuidRunsResponse'
      x-evidence:
        kind: documentation
  /1.0/flows/public:
    get:
      operationId: get_1_0_flows_public
      tags:
      - Flows
      summary: Browse the public gallery, newest first
      x-source: https://zerowidth.ai/docs/workbench/api
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
    post:
      operationId: post_1_0_flows_public
      tags:
      - Flows
      summary: POST /1.0/flows/public
      x-source: https://zerowidth.ai/docs/overview/quickstart
      parameters:
      - name: limit
        in: query
        required: false
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Post10FlowsPublicRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl \"https://api.zerowidth.ai/1.0/flows/public?limit=3\" \n { \n \"data\" : [ \n { \"flowUuid\" : \"b3c1a2d4-…\" , \"name\" : \"Support triage\" , \"forkCount\" : 12 , \"updatedAt\" : \"…\" } \n ], \n \"nextCursor\" : null \n } \n That's the shape of every list endpoint — a data array and a nextCursor (see Pagination ). \n A call that does something \n To run your own flow, you need a key and a flow. \n 1 Mint an API key At "
  /1.0/flows/public/{flowuuid}:
    get:
      operationId: get_1_0_flows_public_flowuuid
      tags:
      - Flows
      summary: Read one public flow's metadata + full definition
      x-source: https://zerowidth.ai/docs/workbench/api
      parameters:
      - name: flowuuid
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
components:
  schemas:
    Post10FlowsRequest:
      type: object
      properties:
        input:
          type: object
          properties:
            kind:
              type: string
            messages:
              type: array
              items:
                type: object
                properties:
                  role:
                    type: string
                  content:
                    type: string
        stream:
          type: boolean
    Post10FlowsFlowuuidRunsResponse:
      type: object
      properties:
        outputs:
          type: string
        cost:
          type: string
        timeline:
          type: string
    Post10FlowsPublicRequest:
      type: object
      properties:
        input:
          type: object
          properties:
            kind:
              type: string
            values:
              type: object
              properties:
                data:
                  type: string
        source:
          type: object
          properties:
            kind:
              type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer