Amazon Lex

Amazon Lex is a fully managed artificial intelligence (AI) service with advanced natural language models to design, build, test, and deploy conversational interfaces in applications. It provides the deep learning functionalities of automatic speech recognition (ASR) for converting speech to text, and natural language understanding (NLU) to recognize the intent of the text, enabling you to build applications with highly engaging user experiences and lifelike conversational interactions.

Amazon Lex publishes 11 API contracts indexed on the APIs.io network, including Bots API, Builtins API, Createuploadurl API, and 8 more. Tagged areas include Artificial Intelligence, Conversational AI, Chatbots, Natural Language Processing, and Speech.

The Amazon Lex catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Amazon Lex’s developer surface includes authentication, developer portal, documentation, support, engineering blog, developer console, signup flow, and 48 more developer resources.

🌐 Visit website 📡 Profile data on GitHub

76.2/100 exemplar ▬ flat Agent 34/100 agent ready saas Full breakdown ↓
scored 2026-10-17 · rubric v0.24.0

AccessFreemiumSelf serve⚡ Free to try

4 published contracts 1 MCP Servers 6 Features 4 Use Cases

Artificial Intelligence Conversational AI Chatbots Natural Language Processing Speech Voice Contact Center Customer Service

What this lets a business do 1

Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →

Information & Data Management

BC-610

Bots

PUT /bots

What people ask Amazon Lex 11

The questions people put to an LLM, and the jobs they hand an agent, that Amazon Lex's APIs answer — each one linked to the operation that does it. Generated by API Evangelist

Amazon Lex Bots API Create a bot with name, role and privacy settings “How do I create a new Lex bot with an IAM role and an idle session timeout?” Create a bot via the POST /bots endpoint “Is there a POST /bots variant for creating a Lex bot with no request fields?” List my conversational bots “Which Lex bots do I have in this account?” Delete a bot and all its versions “How do I delete a Lex bot entirely, including its Draft version?”

Amazon Lex Testsets API List my bot test sets “Which test sets have I created for testing my Lex bots?” Delete a test set “How do I delete a test set I no longer need?” Get a test set's details “What's in a particular test set and what's its status?” Rename or redescribe a test set “How do I rename a test set I already have?”

Amazon Lex Policy API Attach a new resource policy to a bot “How do I attach a resource policy to a bot that doesn't have one yet?” Remove a bot's resource policy “How do I remove the entire resource policy from a bot or alias?” Get a bot's resource policy “What resource policy is attached to my bot or bot alias?” Replace a bot's resource policy “How do I replace the whole resource policy on a bot alias with a new document?”

Amazon Lex Exports API Export a bot or locale to a zip archive “How do I export my Lex bot definition as a zip file of JSON?” List recent bot exports “Which bot exports have I made in the last week?” Delete an export and its files “How do I delete a previous bot export and its S3 files?” Get an export's status and download link “Is my bot export finished, and where do I download it?”

Amazon Lex Testexecutions API List test set runs “Which test runs have been executed against my bots?” Get a test run's status “Is my bot test run finished yet?” Get a download link for test run results “Where can I download the full result files from a bot test run?” List a test run's result items “Which test cases passed or failed in my bot test run?”

Amazon Lex Imports API List recent bot imports “Which bot imports have run in the last seven days?” Import a bot from an uploaded zip “How do I import a bot, locale or custom vocabulary from a zip I uploaded?” Delete an import and its uploaded file “How do I remove a previous import and the zip file stored for it?” Get an import's status “Did my bot import succeed or fail?”

Amazon Lex Tags API List tags on a bot resource “What tags are on my bot or bot alias?” Add tags to a bot resource “How do I tag a bot for cost allocation?” Remove tags from a bot resource “How do I remove tags from a bot alias?”

Amazon Lex Testsetgenerations API Generate a test set from conversation logs “Can I build a bot test set automatically from existing conversation logs?” Check a test set generation job “Has my test set generation job finished?”

Amazon Lex Builtins API List built-in intents for a locale “What ready-made intents does Amazon Lex offer for a language?” List built-in slot types for a locale “Which built-in slot types like dates or numbers are available for a language?”

Amazon Lex Testsetdiscrepancy API Get a test set discrepancy report “What differences did the discrepancy report find between my test set and bot?”

Amazon Lex Createuploadurl API Get an upload URL for a bot import zip “Where do I upload a bot zip archive before importing it into Lex?”

Kin Score

Kin Score How this is scored →
scored 2026-10-17 · rubric v0.24.0

Composite quality — 76.2/100 · exemplar

Contract Quality 13.4 / 19

Developer Ergonomics 12.2 / 15

Access Clarity 11.3 / 15

Operational Transparency 8.2 / 10

Contract Governance 4.1 / 9

Discoverability 6.0 / 8

Regulatory Posture 4.9 / 15

Create-or-Update Ergonomics 1.1 / 10

Agent readiness — 34/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 6 / 6

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Regulatory Posture applies to this provider. Its tags matched the AI & Biometrics regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.

Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.

The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/amazon-lex: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Markets this provider is in provisional

The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.

Market	Position	Depth	Registered MCP server	Declares compatibility
Workplace Collaboration App Marketplaces	undeclared	-	-	-

Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.

APIs 11

Individual APIs this provider publishes, each with its own machine-readable definition.

Amazon Lex Bots API

Lex bot management

Amazon Lex Builtins API

The builtins API from Amazon Lex — 2 operation(s) for builtins.

Amazon Lex Createuploadurl API

The createuploadurl API from Amazon Lex — 1 operation(s) for createuploadurl.

Amazon Lex Exports API

The exports API from Amazon Lex — 2 operation(s) for exports.

Amazon Lex Imports API

The imports API from Amazon Lex — 2 operation(s) for imports.

Amazon Lex Policy API

The policy API from Amazon Lex — 3 operation(s) for policy.

Amazon Lex Tags API

The tags API from Amazon Lex — 1 operation(s) for tags.

Amazon Lex Testexecutions API

The testexecutions API from Amazon Lex — 4 operation(s) for testexecutions.

Amazon Lex Testsetdiscrepancy API

The testsetdiscrepancy API from Amazon Lex — 1 operation(s) for testsetdiscrepancy.

Amazon Lex Testsetgenerations API

The testsetgenerations API from Amazon Lex — 2 operation(s) for testsetgenerations.

Amazon Lex Testsets API

The testsets API from Amazon Lex — 5 operation(s) for testsets.

Scroll for all 11

Postman Collections 1

Ready-to-run Postman collections for exercising this provider's APIs.

Amazon Lex Bots API

POSTMAN

Open Collections 4

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Amazon Lex Bots API

OPEN COLLECTION

Amazon Lex API

OPEN COLLECTION

Amazon Lex API

OPEN COLLECTION

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Amazon Lex MCP Server

Remote MCP server at aws-mcp.us-east-1.api.aws requiring an API key; 8 tools listed.

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Amazon Lex Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Amazon Lex Rate Limits

24 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Amazon Lex Finops

FINOPS

Features 6

Notable capabilities this provider offers.

Automatic Speech Recognition

Convert speech to text with high accuracy using the same deep learning technology as Amazon Alexa.

Natural Language Understanding

Understand the intent behind user input to build conversational interfaces.

Multi-Channel Deployment

Deploy bots across web, mobile, messaging channels (Slack, Facebook Messenger, Twilio), and contact centers.

Amazon Connect Integration

Build intelligent contact center bots with native integration with Amazon Connect.

Streaming Conversations

Support multi-turn streaming conversations for complex dialog flows.

Intent Recognition

Recognize user intents and extract slot values from natural language input.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Amazon Lex Context

2 classes · 7 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Amazon Lex — jsonschema rules

4 rules · 2 warnings 2 info

SPECTRAL

Amazon Lex API Rules

24 rules · 9 errors 14 warnings 1 info

SPECTRAL

OpenAPI Overlays 13

Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.

Amazon Lex Bots Api Phrasing Overlay

81 actions · phrasing · amazon-lex-bots-api-openapi.yml

GENERATED

Amazon Lex Builtins Api Phrasing Overlay

3 actions · phrasing · amazon-lex-builtins-api-openapi.yml

GENERATED

Amazon Lex Createuploadurl Api Phrasing Overlay

2 actions · phrasing · amazon-lex-createuploadurl-api-openapi.yml

GENERATED

Amazon Lex Exports Api Phrasing Overlay

6 actions · phrasing · amazon-lex-exports-api-openapi.yml

GENERATED

Amazon Lex Imports Api Phrasing Overlay

5 actions · phrasing · amazon-lex-imports-api-openapi.yml

GENERATED

Amazon Lex Models V2 Overlay

7 actions · update · amazon-lex-models-v2-openapi.yml

GENERATED

Amazon Lex Policy Api Phrasing Overlay

7 actions · phrasing · amazon-lex-policy-api-openapi.yml

GENERATED

Amazon Lex Runtime V2 Overlay

7 actions · update · amazon-lex-runtime-v2-openapi.yml

GENERATED

Amazon Lex Tags Api Phrasing Overlay

4 actions · phrasing · amazon-lex-tags-api-openapi.yml

GENERATED

Amazon Lex Testexecutions Api Phrasing Overlay

5 actions · phrasing · amazon-lex-testexecutions-api-openapi.yml

GENERATED

Amazon Lex Testsetdiscrepancy Api Phrasing Overlay

2 actions · phrasing · amazon-lex-testsetdiscrepancy-api-openapi.yml

GENERATED

Amazon Lex Testsetgenerations Api Phrasing Overlay

3 actions · phrasing · amazon-lex-testsetgenerations-api-openapi.yml

GENERATED

Amazon Lex Testsets Api Phrasing Overlay

8 actions · phrasing · amazon-lex-testsets-api-openapi.yml

GENERATED

Scroll for all 13

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Bot

7 properties

JSON SCHEMA

Intent

7 properties

JSON SCHEMA

JSON Structure 2

JSON Structure definitions describing this provider's data shapes.

Amazon Lex Bot Structure

7 properties

JSON STRUCTURE

Amazon Lex Intent Structure

7 properties

JSON STRUCTURE

Examples 2

Example request and response payloads for these APIs.

Amazon Lex Bot Example

7 fields

EXAMPLE

Amazon Lex Intent Example

7 fields

EXAMPLE

Security Posture 4

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Amazon Lex Authentication

sigv4 · 1 scheme

SECURITY

Amazon Lex Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Amazon Lex Vulnerability Disclosure

security.txt · contact published

SECURITY

Amazon Lex Trust Center

PCI DSS, HIPAA, FedRAMP, GDPR, FIPS 140

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Amazon Lex Agentic Access

113 operations · 63 acting · 2 human-in-the-loop

113 operations · 63 acting

AGENTIC

Use Cases 4

What developers build with this provider.

Customer Service Chatbot

Build self-service chatbots for customer support and FAQ handling.

Contact Center Automation

Automate contact center interactions with intelligent IVR and agent assist.

Internal Help Desk

Create employee-facing bots for IT help desk and HR self-service.

E-Commerce Assistant

Build shopping assistants that understand natural language product queries.

Integrations 4

Pre-built integrations with other platforms and tools.

Amazon Connect

Deploy Lex bots in Amazon Connect contact flows for IVR and agent assist.

Amazon Kendra

Combine Lex for dialog management with Kendra for intelligent document search.

AWS Lambda

Use Lambda for fulfillment logic and business rules in bot conversations.

Amazon Polly

Convert bot text responses to natural speech using Amazon Polly TTS.

Resources

Get Started 7

Portal, sign-up, and the first successful call

Portal

Portal

Console

Console

Signup

Signup

Login

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

Sandbox

Sandbox

Scroll for all 7

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

WellKnown

MCPServer

LLMsTxt

AgentSkill

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

SpectralRules

Vocabulary

Conformance

ErrorCatalog

Lifecycle

Conventions

DataModel

Scroll for all 7

Build 7

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

GitHubOrganization

Packages

SDKs

CLI

ToolCrosswalk

Examples

Scroll for all 7

Access & Security 7

Authentication, authorization, and security posture

TrustCenter

TrustCenter

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

Authentication

Security

Compliance

SecurityTxt

Scroll for all 7

Learn 1

Tutorials, courses, talks, and written guidance

YouTube

YouTube

Operate 7

Status, limits, changes, and where to get help

Support

StatusPage

StackOverflow

Contact

Deprecation

ChangeLog

RateLimits

Scroll for all 7

Commercial 5

Pricing, plans, and the legal terms of use

FinOps

TermsOfService

PrivacyPolicy

Pricing

Plans

Company 2

The organization behind the API

Website

Website

Blog

Blog

Other 5

Properties that don't map to a standard resource type

CapabilityMap

Overlay

Overlay

knowledge-center

Smithy

Source (apis.yml)

name: Amazon Lex
description: Amazon Lex is a fully managed artificial intelligence (AI) service with advanced natural language models to design,
  build, test, and deploy conversational interfaces in applications. It provides the deep learning functionalities of automatic
  speech recognition (ASR) for converting speech to text, and natural language understanding (NLU) to recognize the intent
  of the text, enabling you to build applications with highly engaging user experiences and lifelike conversational interactions.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
specificationVersion: '0.23'
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: medium
  source:
  - plans
  - authentication
  - security
  generated: '2026-09-03'
  method: derived
image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
url: https://apis.io/amazon-lex
tags:
- Artificial Intelligence
- Conversational AI
- Chatbots
- Natural Language Processing
- Speech
- Voice
- Contact Center
- Customer Service
- AWS
created: '2024-01-15'
modified: '2026-09-17'
apis:
- aid: amazon-lex:amazon-lex-bots-api
  name: Amazon Lex Bots API
  description: Lex bot management
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Bots
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-bots-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-builtins-api
  name: Amazon Lex Builtins API
  description: The builtins API from Amazon Lex — 2 operation(s) for builtins.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Builtins
  tags_raw:
  - builtins
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-builtins-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-createuploadurl-api
  name: Amazon Lex Createuploadurl API
  description: The createuploadurl API from Amazon Lex — 1 operation(s) for createuploadurl.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Createuploadurl
  tags_raw:
  - createuploadurl
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-createuploadurl-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-exports-api
  name: Amazon Lex Exports API
  description: The exports API from Amazon Lex — 2 operation(s) for exports.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Export
  tags_raw:
  - exports
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-exports-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-imports-api
  name: Amazon Lex Imports API
  description: The imports API from Amazon Lex — 2 operation(s) for imports.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Import
  tags_raw:
  - imports
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-imports-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-policy-api
  name: Amazon Lex Policy API
  description: The policy API from Amazon Lex — 3 operation(s) for policy.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Policy
  tags_raw:
  - policy
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-policy-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-tags-api
  name: Amazon Lex Tags API
  description: The tags API from Amazon Lex — 1 operation(s) for tags.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Tags
  tags_raw:
  - tags
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-tags-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-testexecutions-api
  name: Amazon Lex Testexecutions API
  description: The testexecutions API from Amazon Lex — 4 operation(s) for testexecutions.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Test Executions
  tags_raw:
  - testexecutions
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-testexecutions-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-testsetdiscrepancy-api
  name: Amazon Lex Testsetdiscrepancy API
  description: The testsetdiscrepancy API from Amazon Lex — 1 operation(s) for testsetdiscrepancy.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Testsetdiscrepancy
  tags_raw:
  - testsetdiscrepancy
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-testsetdiscrepancy-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-testsetgenerations-api
  name: Amazon Lex Testsetgenerations API
  description: The testsetgenerations API from Amazon Lex — 2 operation(s) for testsetgenerations.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Testsetgenerations
  tags_raw:
  - testsetgenerations
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-testsetgenerations-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
- aid: amazon-lex:amazon-lex-testsets-api
  name: Amazon Lex Testsets API
  description: The testsets API from Amazon Lex — 5 operation(s) for testsets.
  humanURL: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  baseURL: https://models-v2-lex.us-east-1.amazonaws.com
  tags:
  - Testsets
  tags_raw:
  - testsets
  properties:
  - type: OpenAPI
    url: openapi/amazon-lex-testsets-api-openapi.yml
  - type: Smithy
    url: smithy/amazon-lex-models-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/what-is.html
  - type: JSONSchema
    url: json-schema/json-schema.yml
  - type: JSONLD
    url: json-ld/json-ld.yml
  - type: Pricing
    url: https://aws.amazon.com/lex/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/lex/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/lex/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
  - type: DataModel
    url: data-model/amazon-lex-data-model.yml
  - type: JSONSchema
    url: json-schema/amazon-lex-bot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-lex-intent-schema.json
  - type: JSONLD
    url: json-ld/amazon-lex-context.jsonld
  - type: Smithy
    url: smithy/amazon-lex-runtime-v2-2020-08-07.json
  - type: Documentation
    url: https://docs.aws.amazon.com/lexv2/latest/dg/how-it-works.html
  - type: APIReference
    url: https://docs.aws.amazon.com/lexv2/latest/APIReference/API_Operations_Amazon_Lex_Runtime_V2.html
common:
- type: FinOps
  url: finops/amazon-lex-finops.yml
- type: CapabilityMap
  url: capabilities/amazon-lex-capability-edges.yml
  name: Amazon Lex Business Capability Map
- type: Overlay
  url: overlays/amazon-lex-models-v2-overlay.yaml
- type: Overlay
  url: overlays/amazon-lex-runtime-v2-overlay.yaml
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/amazon-lex/overview
- type: AgenticAccess
  url: agentic-access/amazon-lex-agentic-access.yml
- type: TrustCenter
  url: security/amazon-lex-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/amazon-lex-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/amazon-lex-domain-security.yml
- type: Authentication
  url: authentication/amazon-lex-authentication.yml
- type: Portal
  url: https://aws.amazon.com/
- type: Website
  url: https://aws.amazon.com/lex/
- type: Documentation
  url: https://docs.aws.amazon.com/lex/
- type: TermsOfService
  url: https://aws.amazon.com/service-terms/
- type: PrivacyPolicy
  url: https://aws.amazon.com/privacy/
- type: Support
  url: https://aws.amazon.com/premiumsupport/
- type: Blog
  url: https://aws.amazon.com/blogs/machine-learning/
- type: GitHubOrganization
  url: https://github.com/aws
- type: Console
  url: https://console.aws.amazon.com/lexv2/home
- type: Signup
  url: https://portal.aws.amazon.com/billing/signup
- type: Login
  url: https://signin.aws.amazon.com/
- type: StatusPage
  url: https://health.aws.amazon.com/health/status
- type: knowledge-center
  url: https://repost.aws/knowledge-center
- type: YouTube
  url: https://www.youtube.com/user/AmazonWebServices
- type: StackOverflow
  url: https://stackoverflow.com/questions/tagged/amazon-lex
- type: Contact
  url: https://aws.amazon.com/contact-us/
- type: Security
  url: https://aws.amazon.com/security/
- type: Compliance
  url: https://aws.amazon.com/compliance/
- type: Features
  data:
  - name: Automatic Speech Recognition
    description: Convert speech to text with high accuracy using the same deep learning technology as Amazon Alexa.
  - name: Natural Language Understanding
    description: Understand the intent behind user input to build conversational interfaces.
  - name: Multi-Channel Deployment
    description: Deploy bots across web, mobile, messaging channels (Slack, Facebook Messenger, Twilio), and contact centers.
  - name: Amazon Connect Integration
    description: Build intelligent contact center bots with native integration with Amazon Connect.
  - name: Streaming Conversations
    description: Support multi-turn streaming conversations for complex dialog flows.
  - name: Intent Recognition
    description: Recognize user intents and extract slot values from natural language input.
- type: UseCases
  data:
  - name: Customer Service Chatbot
    description: Build self-service chatbots for customer support and FAQ handling.
  - name: Contact Center Automation
    description: Automate contact center interactions with intelligent IVR and agent assist.
  - name: Internal Help Desk
    description: Create employee-facing bots for IT help desk and HR self-service.
  - name: E-Commerce Assistant
    description: Build shopping assistants that understand natural language product queries.
- type: Integrations
  data:
  - name: Amazon Connect
    description: Deploy Lex bots in Amazon Connect contact flows for IVR and agent assist.
  - name: Amazon Kendra
    description: Combine Lex for dialog management with Kendra for intelligent document search.
  - name: AWS Lambda
    description: Use Lambda for fulfillment logic and business rules in bot conversations.
  - name: Amazon Polly
    description: Convert bot text responses to natural speech using Amazon Polly TTS.
- type: SpectralRules
  url: rules/amazon-lex-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/amazon-lex-vocabulary.yaml
- type: DeveloperPortal
  url: https://aws.amazon.com/lex/
- type: APIReference
  url: https://docs.aws.amazon.com/lexv2/latest/APIReference/Welcome.html
- type: GettingStarted
  url: https://docs.aws.amazon.com/lexv2/latest/dg/getting-started.html
- type: Pricing
  url: https://aws.amazon.com/lex/pricing/
- type: Smithy
  name: AWS-published Smithy 2.0 service models (Model Building V2 + Runtime V2)
  url: smithy/amazon-lex-models-v2-2020-08-07.json
- type: Packages
  url: packages/amazon-lex-packages.yml
- type: SDKs
  url: packages/amazon-lex-packages.yml
- type: CLI
  url: cli/amazon-lex-cli.yml
- type: WellKnown
  url: well-known/amazon-lex-well-known.yml
- type: SecurityTxt
  url: well-known/amazon-lex-security.txt
- type: MCPServer
  url: mcp/amazon-lex-mcp.yml
- type: ToolCrosswalk
  url: mcp/amazon-lex-tool-crosswalk.yml
- type: LLMsTxt
  url: llms/amazon-lex-llms.txt
- type: AgentSkill
  url: skills/_index.yml
- type: Conformance
  url: conformance/amazon-lex-conformance.yml
- type: ErrorCatalog
  url: errors/amazon-lex-problem-types.yml
- type: Lifecycle
  url: lifecycle/amazon-lex-lifecycle.yml
- type: Deprecation
  url: https://docs.aws.amazon.com/lexv2/latest/dg/migration.html
- type: Conventions
  url: conventions/amazon-lex-conventions.yml
- type: ChangeLog
  url: changelog/amazon-lex-changelog.yml
- type: Sandbox
  url: sandbox/amazon-lex-sandbox.yml
- type: DataModel
  url: data-model/amazon-lex-data-model.yml
- type: Plans
  url: plans/amazon-lex-plans-pricing.yml
- type: RateLimits
  url: rate-limits/amazon-lex-rate-limits.yml
- type: Examples
  url: examples/amazon-lex-bot-example.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-parent: amazon-web-services
x-relationship: product
x-enrichment:
  date: '2026-09-17'
  status: enriched
  artifacts_added: 26
  pass: local-v3

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