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Pages from 29 sources, kept in sync: the official Canton Network and Digital Asset docs, documentation from teams building on Canton, and readmes from their code. Search all of it, or start from a path below.

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This week489pages updated upstreamNewestLogical Synchronizer UpgradesNov 6, 2026Official1,638pages from Canton and Digital Asset

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1,473 pages
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User.Right.CanExecuteAs
Back to package com.daml.ledger.javaapi.data User.Right.CanExecuteAs Java Added 3.5.1 Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public static final class User.Right.CanExecuteAs extends User.Right Members Member | Lifecycle | Upstream docs | C
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
SubmitAndWaitForTransactionRequest
Back to package com.daml.ledger.javaapi.data SubmitAndWaitForTransactionRequest Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class SubmitAndWaitForTransactionRequest extends Object Members Member | Lifecycle | Upstream docs | Su
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
UnassignCommand
Back to package com.daml.ledger.javaapi.data UnassignCommand Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class UnassignCommand extends ReassignmentCommand Members Member | Lifecycle | Upstream docs | UnassignCommand(String, Str
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
Text
Back to package com.daml.ledger.javaapi.data Text Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class Text extends Value Members Member | Lifecycle | Upstream docs | Text(String) | - | Open | equals(Object) | - | Open | g
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
ParticipantAuthorizationAdded
Back to package com.daml.ledger.javaapi.data ParticipantAuthorizationAdded Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class ParticipantAuthorizationAdded extends Object implements TopologyEvent Members Member | Lifecycle | Upstre
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
UpdateSubmission
Back to package com.daml.ledger.javaapi.data UpdateSubmission This class can be used to build a valid submission for an Update. It provides create(String, String, Update) for initial creation and methods to set optional parameters e.g withActAs(List), withWorkflowId(String) etc. Usage: var subm
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
Unit
Back to package com.daml.ledger.javaapi.data Unit Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class Unit extends Value Members Member | Lifecycle | Upstream docs | getInstance() | - | Open | toProto() | - | Open | toStr
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User.Right.CanReadAs
Back to package com.daml.ledger.javaapi.data User.Right.CanReadAs Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public static final class User.Right.CanReadAs extends User.Right Members Member | Lifecycle | Upstream docs | CanReadAs(String)
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
Variant
Back to package com.daml.ledger.javaapi.data Variant Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class Variant extends Value Members Member | Lifecycle | Upstream docs | Variant(Identifier, String, Value) | - | Open | Varia
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
WorkflowEvent
Back to package com.daml.ledger.javaapi.data WorkflowEvent A Ledger event regarding a workflow identified by the getWorkflowId(). Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public interface WorkflowEvent Members Member | Lifecycle | Upstream
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
Value
Back to package com.daml.ledger.javaapi.data Value Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public abstract class Value extends Object Members Member | Lifecycle | Upstream docs | Value() | - | Open | asBool() | - | Open | asCont
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/updates
Back to overview AsyncAPI Channel /v2/updates Read the ledger’s filtered update stream for the specified contents and filters. It returns the event types in accordance with the stream contents selected. Also the selection c… WebSocket Updated 3.5 Channel /v2/updates Actions publish, subscrib
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/commands/command-completions
Back to overview AsyncAPI Channel /v2/commands/command-completions Subscribe to command completion events. This streaming endpoint provides more flexibility in filtering than the predecessor CompletionStream. WebSocket Added 3.5 Channel /v2/commands/command-completions Actions publish, sub
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User.Right.IdentityProviderAdmin
Back to package com.daml.ledger.javaapi.data User.Right.IdentityProviderAdmin Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public static final class User.Right.IdentityProviderAdmin extends User.Right Members Member | Lifecycle | Upstream docs
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User.Right.ParticipantAdmin
Back to package com.daml.ledger.javaapi.data User.Right.ParticipantAdmin Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public static final class User.Right.ParticipantAdmin extends User.Right Members Member | Lifecycle | Upstream docs | INSTA
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User
Back to package com.daml.ledger.javaapi.data User Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public final class User extends Object Members Member | Lifecycle | Upstream docs | User(String) | - | Open | User(String, Optional<String>, b
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
User.Right
Back to package com.daml.ledger.javaapi.data User.Right Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public abstract static class User.Right extends Object Members Member | Lifecycle | Upstream docs | Right() | - | Open | fromProto(UserM
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/commands/completions
Back to overview AsyncAPI Channel /v2/commands/completions Deprecated: please use GetCompletions instead. Subscribe to command completion events. WebSocket Updated 3.5 Channel /v2/commands/completions Actions publish, subscribe Actions Deprecated: please use GetCompletions instead. S
Sep 22, 2026
OfficialCanton Network docs · … › Java Bindings › Packages › com.daml.ledger.javaapi.data
Utils
Back to package com.daml.ledger.javaapi.data Utils Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public class Utils extends Object Members Member | Lifecycle | Upstream docs | durationFromProto(Duration) | - | Open | durationToProto(Durat
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/state/active-contracts
Back to overview AsyncAPI Channel /v2/state/active-contracts Returns a stream of the snapshot of the active contracts and incomplete (un)assignments at a ledger offset. Once the stream of GetActiveContractsResponses completes, the client… WebSocket Updated 3.5 Channel /v2/state/active-contrac
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/updates/trees
Back to overview AsyncAPI Channel /v2/updates/trees Get update transactions tree stream. Provided for backwards compatibility, it will be removed in the Canton version 3.5.0, use v2/updates instead. WebSocket Updated 3.5 Channel /v2/updates/trees Actions publish, subscribe Actions Get up
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/commands/command-completions
Subscribe command completions
JSON API AsyncAPI › /v2/commands/command-completions › subscribe /v2/commands/command-completions Subscribe command completions WebSocket Added 3.5 SUBSCRIBE /v2/commands/command-completions Subscribe to command completion events. This streaming endpoint provides more flexibility in filteri
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/commands/command-completions
Publish command completions
JSON API AsyncAPI › /v2/commands/command-completions › publish /v2/commands/command-completions Publish command completions WebSocket Added 3.5 PUBLISH /v2/commands/command-completions Subscribe to command completion events. This streaming endpoint provides more flexibility in filtering tha
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/commands/completions
Publish completions
JSON API AsyncAPI › /v2/commands/completions › publish /v2/commands/completions Publish completions WebSocket Updated 3.5 PUBLISH /v2/commands/completions Deprecated: please use GetCompletions instead. Subscribe to command completion events. Protocol Details Protocol WebSocket Channel
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/updates/flats
Subscribe flats
JSON API AsyncAPI › /v2/updates/flats › subscribe /v2/updates/flats Subscribe flats WebSocket Updated 3.5 SUBSCRIBE /v2/updates/flats Get flat transactions update stream. Provided for backwards compatibility, it will be removed in the Canton version 3.5.0, use v2/updates instead. Protocol
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
JSON API AsyncAPI Reference
AsyncAPI Reference JSON API AsyncAPI Reference Operation-first WebSocket reference pages built from AsyncAPI channel snapshots and lifecycle deltas. AsyncAPI 3.5 Publish version 3.5 AsyncAPI version 2.6.0 Source Canton release bundle JSON Ledger API AsyncAPI fixtures Version filter configure
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/updates/flats
Publish flats
JSON API AsyncAPI › /v2/updates/flats › publish /v2/updates/flats Publish flats WebSocket Updated 3.5 PUBLISH /v2/updates/flats Get flat transactions update stream. Provided for backwards compatibility, it will be removed in the Canton version 3.5.0, use v2/updates instead. Protocol Detai
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI
/v2/updates/flats
Back to overview AsyncAPI Channel /v2/updates/flats Get flat transactions update stream. Provided for backwards compatibility, it will be removed in the Canton version 3.5.0, use v2/updates instead. WebSocket Updated 3.5 Channel /v2/updates/flats Actions publish, subscribe Actions Get fl
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/state/active-contracts
Publish active contracts
JSON API AsyncAPI › /v2/state/active-contracts › publish /v2/state/active-contracts Publish active contracts WebSocket Updated 3.5 PUBLISH /v2/state/active-contracts Returns a stream of the snapshot of the active contracts and incomplete (un)assignments at a ledger offset. Once the stream o
Sep 22, 2026
OfficialCanton Network docs · Ledger API › AsyncAPI › v2/state/active-contracts
Subscribe active contracts
JSON API AsyncAPI › /v2/state/active-contracts › subscribe /v2/state/active-contracts Subscribe active contracts WebSocket Updated 3.5 SUBSCRIBE /v2/state/active-contracts Returns a stream of the snapshot of the active contracts and incomplete (un)assignments at a ledger offset. Once the st
Sep 22, 2026
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