Amazon QLDB

name: Amazon QLDB
description: 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.
image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
url: https://aws.amazon.com/qldb/
created: '2024-01-15'
modified: '2026-05-19'
apis:
- name: Amazon QLDB API
  description: The Amazon QLDB API provides programmatic access to manage ledger databases with immutable, transparent, and
    cryptographically verifiable transaction logs. It enables developers to create and manage ledgers, submit PartiQL statements,
    stream journal data, and export ledger blocks for verification and auditing purposes.
  image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
  humanURL: https://aws.amazon.com/qldb/
  baseURL: https://qldb.amazonaws.com
  tags:
  - AWS
  - Blockchain
  - Database
  - Ledger
  properties:
  - type: Documentation
    url: https://docs.aws.amazon.com/qldb/
  - type: OpenAPI
    url: openapi/amazon-qldb-openapi.yml
  - type: Pricing
    url: https://aws.amazon.com/qldb/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/qldb/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/qldb/faqs/
common:
- type: Portal
  url: https://aws.amazon.com/
- type: Website
  url: https://aws.amazon.com/qldb/
- type: Documentation
  url: https://docs.aws.amazon.com/qldb/
- 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: GitHubOrganization
  url: https://github.com/aws
- type: Console
  url: https://console.aws.amazon.com/qldb/
- type: Signup
  url: https://signin.aws.amazon.com/signup?request_type=register
- type: Login
  url: https://aws.amazon.com/console/
- type: StatusPage
  url: https://health.aws.amazon.com/health/status
- type: Contact
  url: https://aws.amazon.com/contact-us/
- type: JSONLD
  url: json-ld/amazon-qldb-context.jsonld
- type: JSONSchema
  url: json-schema/amazon-qldb-cancel-journal-kinesis-stream-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-create-ledger-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-create-ledger-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-describe-journal-kinesis-stream-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-describe-journal-s3export-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-describe-ledger-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-encryption-status-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-error-cause-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-export-journal-to-s3request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-export-journal-to-s3response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-export-status-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-get-block-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-get-block-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-get-digest-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-get-revision-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-get-revision-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-journal-kinesis-stream-description-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-journal-s3export-description-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-kinesis-configuration-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-ledger-encryption-description-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-ledger-state-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-ledger-summary-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-list-journal-kinesis-streams-for-ledger-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-list-journal-s3exports-for-ledger-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-list-journal-s3exports-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-list-ledgers-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-list-tags-for-resource-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-output-format-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-permissions-mode-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-s3encryption-configuration-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-s3export-configuration-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-s3object-encryption-type-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-stream-journal-to-kinesis-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-stream-journal-to-kinesis-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-stream-status-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-tag-resource-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-update-ledger-permissions-mode-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-update-ledger-permissions-mode-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-update-ledger-request-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-update-ledger-response-schema.json
- type: JSONSchema
  url: json-schema/amazon-qldb-value-holder-schema.json
- type: JSONStructure
  url: json-structure/amazon-qldb-cancel-journal-kinesis-stream-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-create-ledger-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-create-ledger-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-describe-journal-kinesis-stream-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-describe-journal-s3export-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-describe-ledger-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-encryption-status-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-error-cause-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-export-journal-to-s3request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-export-journal-to-s3response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-export-status-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-get-block-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-get-block-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-get-digest-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-get-revision-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-get-revision-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-journal-kinesis-stream-description-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-journal-s3export-description-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-kinesis-configuration-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-ledger-encryption-description-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-ledger-state-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-ledger-summary-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-list-journal-kinesis-streams-for-ledger-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-list-journal-s3exports-for-ledger-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-list-journal-s3exports-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-list-ledgers-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-list-tags-for-resource-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-output-format-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-permissions-mode-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-s3encryption-configuration-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-s3export-configuration-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-s3object-encryption-type-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-stream-journal-to-kinesis-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-stream-journal-to-kinesis-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-stream-status-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-tag-resource-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-update-ledger-permissions-mode-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-update-ledger-permissions-mode-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-update-ledger-request-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-update-ledger-response-structure.json
- type: JSONStructure
  url: json-structure/amazon-qldb-value-holder-structure.json
- type: Examples
  url: examples/amazon-qldb-cancel-journal-kinesis-stream-response-example.json
- type: Examples
  url: examples/amazon-qldb-create-ledger-request-example.json
- type: Examples
  url: examples/amazon-qldb-create-ledger-response-example.json
- type: Examples
  url: examples/amazon-qldb-describe-journal-kinesis-stream-response-example.json
- type: Examples
  url: examples/amazon-qldb-describe-journal-s3export-response-example.json
- type: Examples
  url: examples/amazon-qldb-describe-ledger-response-example.json
- type: Examples
  url: examples/amazon-qldb-export-journal-to-s3request-example.json
- type: Examples
  url: examples/amazon-qldb-export-journal-to-s3response-example.json
- type: Examples
  url: examples/amazon-qldb-get-block-request-example.json
- type: Examples
  url: examples/amazon-qldb-get-block-response-example.json
- type: Examples
  url: examples/amazon-qldb-get-digest-response-example.json
- type: Examples
  url: examples/amazon-qldb-get-revision-request-example.json
- type: Examples
  url: examples/amazon-qldb-get-revision-response-example.json
- type: Examples
  url: examples/amazon-qldb-journal-kinesis-stream-description-example.json
- type: Examples
  url: examples/amazon-qldb-journal-s3export-description-example.json
- type: Examples
  url: examples/amazon-qldb-kinesis-configuration-example.json
- type: Examples
  url: examples/amazon-qldb-ledger-encryption-description-example.json
- type: Examples
  url: examples/amazon-qldb-ledger-summary-example.json
- type: Examples
  url: examples/amazon-qldb-list-journal-kinesis-streams-for-ledger-response-example.json
- type: Examples
  url: examples/amazon-qldb-list-journal-s3exports-for-ledger-response-example.json
- type: Examples
  url: examples/amazon-qldb-list-journal-s3exports-response-example.json
- type: Examples
  url: examples/amazon-qldb-list-ledgers-response-example.json
- type: Examples
  url: examples/amazon-qldb-list-tags-for-resource-response-example.json
- type: Examples
  url: examples/amazon-qldb-s3encryption-configuration-example.json
- type: Examples
  url: examples/amazon-qldb-s3export-configuration-example.json
- type: Examples
  url: examples/amazon-qldb-stream-journal-to-kinesis-request-example.json
- type: Examples
  url: examples/amazon-qldb-stream-journal-to-kinesis-response-example.json
- type: Examples
  url: examples/amazon-qldb-tag-resource-request-example.json
- type: Examples
  url: examples/amazon-qldb-update-ledger-permissions-mode-request-example.json
- type: Examples
  url: examples/amazon-qldb-update-ledger-permissions-mode-response-example.json
- type: Examples
  url: examples/amazon-qldb-update-ledger-request-example.json
- type: Examples
  url: examples/amazon-qldb-update-ledger-response-example.json
- type: Examples
  url: examples/amazon-qldb-value-holder-example.json
- type: SpectralRules
  url: rules/amazon-qldb-spectral-rules.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
  url: https://apievangelist.com
tags:
- AWS
- Blockchain
- Database
- Ledger