> ## Documentation Index > Fetch the complete documentation index at: https://docs.canton.network/llms.txt > Use this file to discover all available pages before exploring further. # ConnectSynchronizer

com.digitalasset.canton.admin.participant.v30

ConnectSynchronizer

gRPC Since 3.4.0 Changed 3.5.1
RPC /com.digitalasset.canton.admin.participant.v30.SynchronizerConnectivityService/ConnectSynchronizer
## Protocol Details
Protocol
gRPC
Service
SynchronizerConnectivityService
RPC
ConnectSynchronizer
Client stream
No
Server stream
No
## Inputs

ConnectSynchronizerRequest

Message
com.digitalasset.canton.admin.participant.v30.ConnectSynchronizerRequest
Client stream
No
config SynchronizerConnectionConfig
sequencer\_connection\_validation SequencerConnectionValidation
## Outputs

ConnectSynchronizerResponse

Message
com.digitalasset.canton.admin.participant.v30.ConnectSynchronizerResponse
Server stream
No
connected\_successfully bool
## Lifecycle Changes
3.4.0 introduced
3.5.1 file
## Related Schemas
config SynchronizerConnectionConfig
sequencer\_connection\_validation SequencerConnectionValidation
synchronizer\_alias string
sequencer\_connections SequencerConnections
manual\_connect bool
physical\_synchronizer\_id string
priority int32
initial\_retry\_delay Duration
max\_retry\_delay Duration
time\_tracker SynchronizerTimeTrackerConfig
initialize\_from\_trusted\_synchronizer bool
sequencer\_connections repeated SequencerConnection
sequencer\_trust\_threshold uint32
submission\_request\_amplification SubmissionRequestAmplification
sequencer\_liveness\_margin uint32
sequencer\_connection\_pool\_delays SequencerConnectionPoolDelays
grpc Grpc
alias string
sequencer\_id string
connections repeated string
transport\_security bool
custom\_trust\_certificates bytes
factor uint32
patience Duration
confirmation\_response\_factor uint32
confirmation\_response\_patience Duration
min\_restart\_delay Duration
max\_restart\_delay Duration
subscription\_request\_delay Duration
warn\_validation\_delay Duration
observation\_latency Duration
patience\_duration Duration
min\_observation\_duration Duration
time\_proof\_request TimeProofRequestConfig
initial\_retry\_delay Duration
max\_retry\_delay Duration
max\_sequencing\_delay Duration
  • SEQUENCER\_CONNECTION\_VALIDATION\_UNSPECIFIED
  • SEQUENCER\_CONNECTION\_VALIDATION\_DISABLED
  • SEQUENCER\_CONNECTION\_VALIDATION\_ACTIVE
  • SEQUENCER\_CONNECTION\_VALIDATION\_ALL
  • SEQUENCER\_CONNECTION\_VALIDATION\_THRESHOLD\_ACTIVE
connected\_successfully bool
grpcurl
```bash grpcurl theme={"theme":{"light":"github-light","dark":"github-dark"}} # Add -plaintext if the server is not using TLS. grpcurl \ -d @ \ \ com.digitalasset.canton.admin.participant.v30.SynchronizerConnectivityService/ConnectSynchronizer <<'EOF' { "config": { "synchronizerAlias": "string", "sequencerConnections": { "sequencerConnections": [ { "grpc": {}, "alias": "string", "sequencerId": "string" } ], "sequencerTrustThreshold": 0, "submissionRequestAmplification": { "factor": 0, "patience": "string", "confirmationResponseFactor": 0, "confirmationResponsePatience": "string" }, "sequencerLivenessMargin": 0, "sequencerConnectionPoolDelays": { "minRestartDelay": "string", "maxRestartDelay": "string", "subscriptionRequestDelay": "string", "warnValidationDelay": "string" } }, "manualConnect": true, "physicalSynchronizerId": "string", "priority": 0, "initialRetryDelay": "string", "maxRetryDelay": "string", "timeTracker": { "observationLatency": "string", "patienceDuration": "string", "minObservationDuration": "string", "timeProofRequest": { "initialRetryDelay": "string", "maxRetryDelay": "string", "maxSequencingDelay": "string" } } }, "sequencerConnectionValidation": "SEQUENCER_CONNECTION_VALIDATION_UNSPECIFIED" } EOF ```
OK application/json
```json OK theme={"theme":{"light":"github-light","dark":"github-dark"}} { "connectedSuccessfully": true } ```