Documentation for API Endpoints

BucketsApi

Method HTTP request Parameters Description
httpbckdelete DELETE /v1/buckets/{bucket-name} provider, namespace, keep_bck_md Delete a bucket or delete/evict objects within a bucket
httpbckget GET /v1/buckets/{bucket-name} provider, namespace List buckets, bucket inventories, or objects within a bucket
httpbckhead HEAD /v1/buckets/{bucket-name}/ presence, bsumm_remote, dont_add_remote_bck_md Get bucket metadata and properties with additional preparsing step to support api.GetBucketInfo prefix (e.g. ‘ais ls ais://nnn --summary --prefix=aaa/bbb’)
httpbckpatch PATCH /v1/buckets/{bucket-name} provider, namespace Update bucket properties and settings
httpbckpost POST /v1/buckets/{bucket-name} provider, namespace, bck_to, dont_head_remote_bck Perform bucket operations: move, copy, ETL transform, prefetch, make copies, EC encode, and add remote buckets
httpbckput PUT /v1/buckets/{bucket-name} provider, namespace Perform actions on a bucket (like archiving)

ClusterApi

Method HTTP request Parameters Description
httpcludel DELETE /v1/cluster/daemon/{daemon-id} None Remove a node from the cluster by daemon ID. Used for self-initiated node removal (e.g., when a node loses all mountpaths).
httpcluget GET /v1/cluster what Query cluster states, statistics, and information. Supports various query types: node stats, system info, backends, remote AIS, mountpaths, etc.
httpclupost POST /v1/cluster/{operation} None Handle cluster join operations and node keepalives.
httpcluput PUT /v1/cluster transient Administrative cluster operations: configuration changes, node management, log rotation, shutdown/decommission operations.

DaemonApi

Method HTTP request Parameters Description
httpdaeget GET /v1/daemon what Retrieve various cluster and node information based on the ‘what’ query parameter. Supports multiple types: BMD (bucket metadata), NodeStatsAndStatus, SysInfo, Smap (cluster map), and more. (compare w/ httpcluget)
httpdaepost POST /v1/daemon can, prp Admin operations like joining cluster or forcing primary selection
httpdaeput PUT /v1/daemon frc Configure daemon settings and perform daemon operations

DownloadApi

Method HTTP request Parameters Description
httpdladm GET /v1/download None Get download status/list or abort/remove download jobs
httpdladmdeleteabort DELETE /v1/download/abort None Get download status/list or abort/remove download jobs
httpdladmdeleteremove DELETE /v1/download/remove None Get download status/list or abort/remove download jobs
httpdlpost POST /v1/download None Start a new download job to fetch external data into AIStore buckets

EcApi

Method HTTP request Parameters Description
httpecpost POST /v1/ec/open-ec-streams None Enable or disable erasure coding and shared data management
httpecpostpostcloseecstreams POST /v1/ec/close-ec-streams None Enable or disable erasure coding and shared data management
httpecpostpostcloseshareddm POST /v1/ec/close-shared-dm None Enable or disable erasure coding and shared data management
httpecpostpostopenshareddm POST /v1/ec/open-shared-dm None Enable or disable erasure coding and shared data management

EtlApi

Method HTTP request Parameters Description
healthETL GET /v1/etl/{etl-name}/health None Get health status of ETL job
httpetldel DELETE /v1/etl/{etl-name} None Delete and remove an ETL job by name
httpetlpost POST /v1/etl/{etl-name}/start None Start or stop ETL jobs by name
httpetlpostpoststop POST /v1/etl/{etl-name}/stop None Start or stop ETL jobs by name
httpetlput PUT /v1/etl None Create and initialize a new ETL job to transform data during transfers.
infoETL GET /v1/etl/{etl-name} None Get detailed information about a specific ETL job
listETL GET /v1/etl None List all ETL jobs in the cluster
logsETL GET /v1/etl/{etl-name}/logs None Get logs from ETL job execution
logsETLgetlogs GET /v1/etl/{etl-name}/logs/{target-id} None Get logs from ETL job execution
metricsETL GET /v1/etl/{etl-name}/metrics None Get CPU and memory metrics for ETL job

HealthApi

Method HTTP request Parameters Description
healthHandler GET /v1/health prr, cii, apr Get cluster and node health status

MetasyncApi

Method HTTP request Parameters Description
metasyncHandler PUT /v1/metasync None Internal metadata synchronization between cluster nodes (compare with p.recvCluMeta and t.metasyncHandlerPut)

MlApi

Method HTTP request Parameters Description
httpmlget GET /v1/ml/moss/{bucket} tid Machine Learning endpoint for batch processing of objects using MOSS (Multi-Object Streaming Service)

ObjectsApi

Method HTTP request Parameters Description
httpobjdelete DELETE /v1/objects/{bucket-name}/{object-name} provider, namespace Delete an object with the given uname
httpobjget GET /v1/objects/{bucket-name}/{object-name} provider, namespace, original_url, latest-ver Retrieve the object content with the given uname
httpobjhead HEAD /v1/objects/{bucket-name}/{object-name} provider, namespace, sln Get object metadata and properties
httpobjpatch PATCH /v1/objects/{bucket-name}/{object-name} provider, namespace Update object metadata and custom properties
httpobjpost POST /v1/objects/{bucket-name}/{object-name} provider, namespace Perform actions on objects (rename, promote, blob download, check lock)
httpobjput PUT /v1/objects/{bucket-name}/{object-name} append_type, append_handle Create a new object with the given uname

S3Api

Method HTTP request Parameters Description
bckNamesFromBMD GET /s3 None List all buckets from the bucket metadata
delMultipleObjs DELETE /s3/{bucket-name} delete Delete a list of objects from an S3 bucket
delObjS3 DELETE /s3/{bucket-name}/{object-name} None Delete an S3 object
getBckVersioningS3 GET /s3/{bucket-name} versioning Get S3 bucket versioning configuration
getObjS3 GET /s3/{bucket-name}/{object-name} None Download an S3 object or list multipart uploads
handleMptUpload POST /s3/{bucket-name}/{object-name} uploads, uploadId Handle S3 multipart upload operations
headBckS3 HEAD /s3/{bucket-name} None Check if S3 bucket exists and retrieve metadata
headObjS3 HEAD /s3/{bucket-name}/{object-name} None Retrieve S3 object metadata and headers
putBckVersioningS3 PUT /s3/{bucket-name} versioning Configure S3 bucket versioning settings
putObjS3 PUT /s3/{bucket-name}/{object-name} None Upload or copy an S3 object

Documentation for Models

💡 Note: All models only represent the expected value field in the final body payload for the corresponding action. The complete JSON body should look like:

{
  "action": "selected action",
  "value": "the model",
  "name": "specify if needed for the selected action"
}
Model Description
apc.ActMsg Model definition for apc.ActMsg
apc.ActValRmNode Model definition for apc.ActValRmNode
apc.BlobMsg Model definition for apc.BlobMsg
apc.CopyBckMsg Model definition for apc.CopyBckMsg
apc.EvdMsg Model definition for apc.EvdMsg
apc.ListRange Model definition for apc.ListRange
apc.MossIn Model definition for apc.MossIn
apc.MossReq Model definition for apc.MossReq
apc.PromoteArgs Model definition for apc.PromoteArgs
apc.TCBMsg Model definition for apc.TCBMsg
apc.TCOMsg Model definition for apc.TCOMsg
apc.Transform Model definition for apc.Transform
cmn.AdaptiveToSet Model definition for cmn.AdaptiveToSet
cmn.ArchConfToSet Model definition for cmn.ArchConfToSet
cmn.AuthConfToSet Model definition for cmn.AuthConfToSet
cmn.AuthSignatureConfToSet Model definition for cmn.AuthSignatureConfToSet
cmn.Bck Model definition for cmn.Bck
cmn.BurstyToSet Model definition for cmn.BurstyToSet
cmn.ChunksConfToSet Model definition for cmn.ChunksConfToSet
cmn.CksumConfToSet Model definition for cmn.CksumConfToSet
cmn.ClientConfToSet Model definition for cmn.ClientConfToSet
cmn.ClusterKeyConfToSet Model definition for cmn.ClusterKeyConfToSet
cmn.ConfigToSet Model definition for cmn.ConfigToSet
cmn.DiskConfToSet Model definition for cmn.DiskConfToSet
cmn.DownloaderConfToSet Model definition for cmn.DownloaderConfToSet
cmn.DsortConfToSet Model definition for cmn.DsortConfToSet
cmn.ECConfToSet Model definition for cmn.ECConfToSet
cmn.FSHCConfToSet Model definition for cmn.FSHCConfToSet
cmn.FSPConf Model definition for cmn.FSPConf
cmn.GetBatchConfToSet Model definition for cmn.GetBatchConfToSet
cmn.HTTPConfToSet Model definition for cmn.HTTPConfToSet
cmn.JWKSCacheConfToSet Model definition for cmn.JWKSCacheConfToSet
cmn.KeepaliveConfToSet Model definition for cmn.KeepaliveConfToSet
cmn.KeepaliveTrackerConfToSet Model definition for cmn.KeepaliveTrackerConfToSet
cmn.LRUConfToSet Model definition for cmn.LRUConfToSet
cmn.LogConfToSet Model definition for cmn.LogConfToSet
cmn.MemsysConfToSet Model definition for cmn.MemsysConfToSet
cmn.MirrorConfToSet Model definition for cmn.MirrorConfToSet
cmn.NetConfToSet Model definition for cmn.NetConfToSet
cmn.Ns Model definition for cmn.Ns
cmn.OIDCConfToSet Model definition for cmn.OIDCConfToSet
cmn.PeriodConfToSet Model definition for cmn.PeriodConfToSet
cmn.ProxyConfToSet Model definition for cmn.ProxyConfToSet
cmn.RateLimitBaseToSet Model definition for cmn.RateLimitBaseToSet
cmn.RateLimitConfToSet Model definition for cmn.RateLimitConfToSet
cmn.RebalanceConfToSet Model definition for cmn.RebalanceConfToSet
cmn.RequiredClaimsConfToSet Model definition for cmn.RequiredClaimsConfToSet
cmn.ResilverConfToSet Model definition for cmn.ResilverConfToSet
cmn.SpaceConfToSet Model definition for cmn.SpaceConfToSet
cmn.TCBConfToSet Model definition for cmn.TCBConfToSet
cmn.TCOConfToSet Model definition for cmn.TCOConfToSet
cmn.TCOMsg Model definition for cmn.TCOMsg
cmn.TimeoutConfToSet Model definition for cmn.TimeoutConfToSet
cmn.TraceExporterAuthConfToSet Model definition for cmn.TraceExporterAuthConfToSet
cmn.TracingConfToSet Model definition for cmn.TracingConfToSet
cmn.TransportConfToSet Model definition for cmn.TransportConfToSet
cmn.VersionConfToSet Model definition for cmn.VersionConfToSet
cmn.WritePolicyConfToSet Model definition for cmn.WritePolicyConfToSet
cmn.XactConfToSet Model definition for cmn.XactConfToSet
etl.ETLSpecMsg Model definition for etl.ETLSpecMsg
etl.InitMsgBase Model definition for etl.InitMsgBase
etl.InitSpecMsg Model definition for etl.InitSpecMsg
etl.RuntimeSpec Model definition for etl.RuntimeSpec
httpbckdelete_request Model definition for httpbckdelete_request
httpbckpost_request Model definition for httpbckpost_request
httpcluput_request Model definition for httpcluput_request
httpetlput_request Model definition for httpetlput_request
httpobjpost_request Model definition for httpobjpost_request