Amazon QLDB
Amazon Quantum Ledger Database (QLDB) is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log. QLDB tracks each and every application data change and maintains a complete and verifiable history of changes over time, making it ideal for systems of record where data integrity and auditability are critical.
Amazon QLDB publishes 3 APIs on the APIs.io network: Journal S3 Exports API, Ledgers API, and Tags API. Tagged areas include Blockchain, Database, and Ledger.
The Amazon QLDB catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Amazon QLDB’s developer surface includes authentication, developer portal, documentation, support, developer console, signup flow, code examples, and 128 more developer resources.
Kin Score
Kin Score
How this is scored →scored 2026-09-25 · rubric v0.23.0
APIs 3
Individual APIs this provider publishes, each with its own machine-readable definition.
Amazon QLDB Journal S3 Exports API
The Journal S3 Exports API from Amazon QLDB — 1 operation(s) for journal s3 exports.
Amazon QLDB Ledgers API
The Ledgers API from Amazon QLDB — 10 operation(s) for ledgers.
Amazon QLDB Tags API
The Tags API from Amazon QLDB — 2 operation(s) for tags.
Postman Collections 3
Ready-to-run Postman collections for exercising this provider's APIs.
Open Collections 4
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONAmazon QLDB Journal S3 Exports API
OPEN COLLECTIONAmazon QLDB Journal S3 Exports Ledgers API
OPEN COLLECTIONAmazon QLDB Journal S3 Exports Tags API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Amazon Qldb Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Amazon Qldb Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Amazon Qldb Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Amazon QLDB API Rules
SPECTRALAmazon QLDB API Rules
SPECTRALJSON Schema 41
Standalone JSON Schema definitions for this provider's data models.
CancelJournalKinesisStreamResponse
JSON SCHEMACreateLedgerRequest
JSON SCHEMACreateLedgerResponse
JSON SCHEMADescribeJournalKinesisStreamResponse
JSON SCHEMADescribeJournalS3ExportResponse
JSON SCHEMADescribeLedgerResponse
JSON SCHEMAEncryptionStatus
JSON SCHEMAErrorCause
JSON SCHEMAExportJournalToS3Request
JSON SCHEMAExportJournalToS3Response
JSON SCHEMAExportStatus
JSON SCHEMAGetBlockRequest
JSON SCHEMAGetBlockResponse
JSON SCHEMAGetDigestResponse
JSON SCHEMAGetRevisionRequest
JSON SCHEMAGetRevisionResponse
JSON SCHEMAJournalKinesisStreamDescription
JSON SCHEMAJournalS3ExportDescription
JSON SCHEMAKinesisConfiguration
JSON SCHEMALedgerEncryptionDescription
JSON SCHEMALedgerState
JSON SCHEMALedgerSummary
JSON SCHEMAListJournalKinesisStreamsForLedgerResponse
JSON SCHEMAListJournalS3ExportsForLedgerResponse
JSON SCHEMAListJournalS3ExportsResponse
JSON SCHEMAListLedgersResponse
JSON SCHEMAListTagsForResourceResponse
JSON SCHEMAOutputFormat
JSON SCHEMAPermissionsMode
JSON SCHEMAS3EncryptionConfiguration
JSON SCHEMAS3ExportConfiguration
JSON SCHEMAS3ObjectEncryptionType
JSON SCHEMAStreamJournalToKinesisRequest
JSON SCHEMAStreamJournalToKinesisResponse
JSON SCHEMAStreamStatus
JSON SCHEMATagResourceRequest
JSON SCHEMAUpdateLedgerPermissionsModeRequest
JSON SCHEMAUpdateLedgerPermissionsModeResponse
JSON SCHEMAUpdateLedgerRequest
JSON SCHEMAUpdateLedgerResponse
JSON SCHEMAValueHolder
JSON SCHEMAScroll for all 41
JSON Structure 41
JSON Structure definitions describing this provider's data shapes.
Amazon Qldb Create Ledger Request Structure
JSON STRUCTUREAmazon Qldb Create Ledger Response Structure
JSON STRUCTUREAmazon Qldb Describe Journal S3Export Response Structure
JSON STRUCTUREAmazon Qldb Describe Ledger Response Structure
JSON STRUCTUREAmazon Qldb Encryption Status Structure
JSON STRUCTUREAmazon Qldb Error Cause Structure
JSON STRUCTUREAmazon Qldb Export Journal To S3Request Structure
JSON STRUCTUREAmazon Qldb Export Journal To S3Response Structure
JSON STRUCTUREAmazon Qldb Export Status Structure
JSON STRUCTUREAmazon Qldb Get Block Request Structure
JSON STRUCTUREAmazon Qldb Get Block Response Structure
JSON STRUCTUREAmazon Qldb Get Digest Response Structure
JSON STRUCTUREAmazon Qldb Get Revision Request Structure
JSON STRUCTUREAmazon Qldb Get Revision Response Structure
JSON STRUCTUREAmazon Qldb Journal Kinesis Stream Description Structure
JSON STRUCTUREAmazon Qldb Journal S3Export Description Structure
JSON STRUCTUREAmazon Qldb Kinesis Configuration Structure
JSON STRUCTUREAmazon Qldb Ledger Encryption Description Structure
JSON STRUCTUREAmazon Qldb Ledger State Structure
JSON STRUCTUREAmazon Qldb Ledger Summary Structure
JSON STRUCTUREAmazon Qldb List Journal S3Exports Response Structure
JSON STRUCTUREAmazon Qldb List Ledgers Response Structure
JSON STRUCTUREAmazon Qldb List Tags For Resource Response Structure
JSON STRUCTUREAmazon Qldb Output Format Structure
JSON STRUCTUREAmazon Qldb Permissions Mode Structure
JSON STRUCTUREAmazon Qldb S3Encryption Configuration Structure
JSON STRUCTUREAmazon Qldb S3Export Configuration Structure
JSON STRUCTUREAmazon Qldb S3Object Encryption Type Structure
JSON STRUCTUREAmazon Qldb Stream Journal To Kinesis Request Structure
JSON STRUCTUREAmazon Qldb Stream Journal To Kinesis Response Structure
JSON STRUCTUREAmazon Qldb Stream Status Structure
JSON STRUCTUREAmazon Qldb Tag Resource Request Structure
JSON STRUCTUREAmazon Qldb Update Ledger Request Structure
JSON STRUCTUREAmazon Qldb Update Ledger Response Structure
JSON STRUCTUREAmazon Qldb Value Holder Structure
JSON STRUCTUREScroll for all 41
Examples 33
Example request and response payloads for these APIs.
Scroll for all 33
Security Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 42
Reference material describing how the API behaves
Scroll for all 42
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 43
Pagination, idempotency, versioning, errors, and events
Scroll for all 43
Build 35
SDKs, sample code, and the tooling you integrate with
Scroll for all 35
Access & Security 4
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.