HumanLoop AI

HumanLoop AI API

HumanLoop AI API as documented publicly: 6 operations. Contract generated from the documentation by API Evangelist (2026-10-19); not the provider's own document.

Documentation GitHub OpenAPI

Operations 6

GET /v5/flows/fl_6o701g4jmcanPVHxdqD0O GET /v5/flows/fl_6o701g4jmcanPVHxdqD0O #

POST /v5/flows/log POST /v5/flows/log #

GET /v5/logs GET /v5/logs #

GET /v5/logs/prv_Wu6zx1lAWJRqOyL8nWuZk GET /v5/logs/prv_Wu6zx1lAWJRqOyL8nWuZk #

POST /v5/tools/log POST /v5/tools/log #

GET /v5/tools/tl_789ghi GET /v5/tools/tl_789ghi #

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/openapi/_ae-authored/withhumanloopai-openapi-generated.yml

Schemas & Data

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-get-v5-flows-fl6-o701-g4-jmcanpvhxdqd0-oresponse-schema.json

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-get-v5-logs-prv-wu6-zx1-lawjrqoyl8-nwuzk-response-schema.json

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-get-v5-logs-response-schema.json

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-get-v5-tools-tl789-ghi-response-schema.json

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-post-v5-flows-log-response-schema.json

📊

JSONSchema

https://raw.githubusercontent.com/api-evangelist/withhumanloopai/refs/heads/main/json-schema/withhumanloopai-post-v5-tools-log-response-schema.json

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OpenAPI Specification

openapi: 3.1.0
info:
  title: HumanLoop AI API
  version: '2026-10-19'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-19: 6 operation(s) read from 6 public documentation page(s) (each operation
    names its page in x-source). This is not the provider''s published contract; HumanLoop AI has published no machine-readable contract that
    the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 6
    documentation: 0
    pages-with-code: 6
    pages-read: 6
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-19'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://humanloop.com/docs/api/logs/get
  - https://humanloop.com/docs/api/flows/get
  - https://humanloop.com/docs/api/flows/log
  - https://humanloop.com/docs/api/logs/list
  - https://humanloop.com/docs/api/tools/get
  - https://humanloop.com/docs/api/tools/log
servers:
- url: https://api.humanloop.com
paths:
  /v5/flows/fl_6o701g4jmcanPVHxdqD0O:
    get:
      operationId: get_v5_flows_fl_6o701g4jmcanPVHxdqD0O
      tags:
      - Flows
      summary: GET /v5/flows/fl_6o701g4jmcanPVHxdqD0O
      x-source: https://humanloop.com/docs/api/flows/get
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV5FlowsFl6O701G4Jmcanpvhxdqd0OResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl https://api.humanloop.com/v5/flows/fl_6o701g4jmcanPVHxdqD0O \ -H " X-API-KEY: <apiKey> " Try it 200 Get specific flow
          { " path " : " Personal Projects/MedQA " , " id " : " fl_6o701g4jmcanPVHxdqD0O " , " attributes " : { " prompt " : { " template " :
          " You are a helpful assistant helping with medical anamnesis " , " model " : " gpt-4o " , " temperature " : 0.8 } , " tool " : { " name
          " : '
  /v5/flows/log:
    post:
      operationId: post_v5_flows_log
      tags:
      - Flows
      summary: POST /v5/flows/log
      x-source: https://humanloop.com/docs/api/flows/log
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV5FlowsLogResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl -X POST https://api.humanloop.com/v5/flows/log \ -H " X-API-KEY: <apiKey> " \ -H " Content-Type: application/json
          " \ -d '' { "id": "fl_6o701g4jmcanPVHxdqD0O", "start_time": "2024-07-08T22:40:35", "end_time": "2024-07-08T22:40:39", "output": "The
          patient is likely experiencing a myocardial infarction. Immediate medical attention is required.", "inputs": { "question": "Patient
          with a histo'
  /v5/logs:
    get:
      operationId: get_v5_logs
      tags:
      - Logs
      summary: GET /v5/logs
      x-source: https://humanloop.com/docs/api/logs/list
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV5LogsResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl -G https://api.humanloop.com/v5/logs \ -H " X-API-KEY: <apiKey> " \ -d file_id=file_123abc \ -d size= 1 Try it 200
          List logs { " records " : [ { " id " : " log_123efg " , " created_at " : " 2024-05-01T12:00:00Z " , " output " : " This is a sample
          output. " , " prompt " : { " id " : " pr_123abc " , " name " : " Test Prompt " , " path " : " test-prompt " , " version_id " : " pv_456def
          " , '
  /v5/logs/prv_Wu6zx1lAWJRqOyL8nWuZk:
    get:
      operationId: get_v5_logs_prv_Wu6zx1lAWJRqOyL8nWuZk
      tags:
      - Logs
      summary: GET /v5/logs/prv_Wu6zx1lAWJRqOyL8nWuZk
      x-source: https://humanloop.com/docs/api/logs/get
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV5LogsPrvWu6Zx1Lawjrqoyl8NwuzkResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl https://api.humanloop.com/v5/logs/prv_Wu6zx1lAWJRqOyL8nWuZk \ -H " X-API-KEY: <apiKey> " Try it 200 Get log { " id
          " : " log_123efg " , " created_at " : " 2024-05-01T12:00:00Z " , " output " : " This is a sample output. " , " prompt " : { " id " :
          " pr_123abc " , " name " : " Test Prompt " , " path " : " test-prompt " , " version_id " : " pv_456def " , " created_at " : " 2024-05-01T12:00'
  /v5/tools/log:
    post:
      operationId: post_v5_tools_log
      tags:
      - Tools
      summary: POST /v5/tools/log
      x-source: https://humanloop.com/docs/api/tools/log
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV5ToolsLogResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl -X POST https://api.humanloop.com/v5/tools/log \ -H " X-API-KEY: <apiKey> " \ -H " Content-Type: application/json
          " \ -d '' { "path": "math-tool", "tool": { "function": { "name": "multiply", "description": "Multiply two numbers", "parameters": {
          "type": "object", "properties": { "a": { "type": "number" }, "b": { "type": "number" } }, "required": [ "a", "b" ] } } }, "output":
          "35", "inputs'
  /v5/tools/tl_789ghi:
    get:
      operationId: get_v5_tools_tl_789ghi
      tags:
      - Tools
      summary: GET /v5/tools/tl_789ghi
      x-source: https://humanloop.com/docs/api/tools/get
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV5ToolsTl789GhiResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl curl https://api.humanloop.com/v5/tools/tl_789ghi \ -H " X-API-KEY: <apiKey> " Try it 200 Get specific tool { " path "
          : " math-tool " , " id " : " tl_789ghi " , " name " : " math-tool " , " version_id " : " tv_012jkl " , " created_at " : " 2024-05-01T12:00:00Z
          " , " updated_at " : " 2024-05-01T12:00:00Z " , " last_used_at " : " 2024-05-01T12:00:00Z " , " version_logs_count " : 1 , " total_lo'
components:
  schemas:
    GetV5FlowsFl6O701G4Jmcanpvhxdqd0OResponse:
      type: object
      properties:
        ' path ':
          type: string
        ' id ':
          type: string
        ' attributes ':
          type: object
          properties:
            ' prompt ':
              type: object
              properties:
                ' template ':
                  type: string
                ' model ':
                  type: string
                ' temperature ':
                  type: number
            ' tool ':
              type: object
              properties:
                ' name ':
                  type: string
                ' description ':
                  type: string
                ' source_code ':
                  type: string
        ' name ':
          type: string
        ' version_id ':
          type: string
        ' created_at ':
          type: string
        ' updated_at ':
          type: string
        ' last_used_at ':
          type: string
        ' version_logs_count ':
          type: integer
        ' version_name ':
          type: string
        ' version_description ':
          type: string
        ' type ':
          type: string
        ' environments ':
          type: array
          items:
            type: object
            properties:
              ' id ':
                type: string
              ' created_at ':
                type: string
              ' name ':
                type: string
              ' tag ':
                type: string
        ' created_by ':
          type: object
          properties:
            ' id ':
              type: string
            ' email_address ':
              type: string
            ' full_name ':
              type: string
        ' evaluator_aggregates ':
          type:
          - string
          - 'null'
    PostV5FlowsLogResponse:
      type: object
      properties:
        ' id ':
          type: string
        ' flow_id ':
          type: string
        ' version_id ':
          type: string
        ' log_status ':
          type: string
    GetV5LogsResponse:
      type: object
      properties:
        ' id ':
          type: string
        ' created_at ':
          type: string
        ' output ':
          type: string
        ' prompt ':
          type: object
          properties:
            ' id ':
              type: string
            ' name ':
              type: string
            ' path ':
              type: string
            ' version_id ':
              type: string
            ' created_at ':
              type: string
            ' updated_at ':
              type: string
            ' last_used_at ':
              type: string
            ' model ':
              type: string
            ' version_logs_count ':
              type: integer
            ' total_logs_count ':
              type: integer
            ' inputs ':
              type: array
              items:
                type: object
                properties:
                  ' name ':
                    type: string
        ' evaluator_logs ':
          type: array
          items: {}
    GetV5LogsPrvWu6Zx1Lawjrqoyl8NwuzkResponse:
      type: object
      properties:
        ' id ':
          type: string
        ' created_at ':
          type: string
        ' output ':
          type: string
        ' prompt ':
          type: object
          properties:
            ' id ':
              type: string
            ' name ':
              type: string
            ' path ':
              type: string
            ' version_id ':
              type: string
            ' created_at ':
              type: string
            ' updated_at ':
              type: string
            ' last_used_at ':
              type: string
            ' model ':
              type: string
            ' version_logs_count ':
              type: integer
            ' total_logs_count ':
              type: integer
            ' inputs ':
              type: array
              items:
                type: object
                properties:
                  ' name ':
                    type: string
        ' evaluator_logs ':
          type: array
          items: {}
    PostV5ToolsLogResponse:
      type: object
      properties:
        ' id ':
          type: string
        ' tool_id ':
          type: string
        ' version_id ':
          type: string
        ' session_id ':
          type: string
    GetV5ToolsTl789GhiResponse:
      type: object
      properties:
        ' path ':
          type: string
        ' id ':
          type: string
        ' name ':
          type: string
        ' version_id ':
          type: string
        ' created_at ':
          type: string
        ' updated_at ':
          type: string
        ' last_used_at ':
          type: string
        ' version_logs_count ':
          type: integer
        ' total_logs_count ':
          type: integer
        ' inputs ':
          type: array
          items:
            type: object
            properties:
              ' name ':
                type: string
        ' version_name ':
          type: string
        ' version_description ':
          type: string
        ' type ':
          type: string
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-API-KEY
security:
- apiKey: []
tags:
- name: Flows
- name: Logs
- name: Tools