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NexGen Cloud Clusters API

A cluster is a managed Kubernetes cluster on Hyperstack, control plane + worker nodes preconfigured for GPU workloads. Clusters are region-scoped and can attach data volumes via Container Storage Interface (CSI) drivers. Most workflows: deploy cluster → configure storage → deploy workload → autoscale workers.

NexGen Cloud Clusters API is one of 65 APIs that NexGen Cloud publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Cluster. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

This API exposes 18 operations across 12 paths, and defines 54 schemas. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against a single base URL, https://infrahub-api.nexgencloud.com/v1.

18 operations 12 paths 54 schemas 3 DELETE9 GET1 PATCH5 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://infrahub-api.nexgencloud.com/v1
Authentication
API Key, API Key
Resource Areas
1

Authentication & Security 2

NexGen Cloud Clusters API declares 2 security schemes for authenticating requests. An API key is passed in the header as api_key (apiKey). An API key is passed in the header as Authorization (accessToken).

  • apiKey — API-key authentication. Pass your API key as the apikey header value (e.g., apikey: YOURAPIKEY, no prefix). [Generate a key in the Hyperstack console](https://…
  • accessToken — Bearer Token

Paths & Operations 18

Across 12 paths, the API surfaces 18 operations — 3 DELETE, 9 GET, 1 PATCH, 5 POST. Each is listed below with its method, path, parameters, and response codes.

Clusters 18

A cluster is a managed Kubernetes cluster on Hyperstack, control plane + worker nodes preconfigured for GPU workloads. Clusters are region-scoped and can attach data volumes via C…

GET
/core/clusters
List Clusters
List_Clusters 4 params → 200400401500
POST
/core/clusters
Create Cluster
Create_Cluster body → 201400401404409422500
GET
/core/clusters/master-flavors
Get cluster master flavors
Get_Cluster_Master_Flavors → 200400401500
GET
/core/clusters/name-availability/{name}
Fetch cluster name availability
Fetch_cluster_name_availability 1 param → 200400401404500
GET
/core/clusters/versions
List cluster versions
Get_Cluster_Versions 1 param → 200400401500
GET
/core/clusters/{cluster_id}/events
Fetch all of a cluster events
List_cluster_events 1 param → 200400401404500
GET
/core/clusters/{cluster_id}/node-groups
List node groups for a cluster
List_Node_Groups 1 param → 200400401404500
POST
/core/clusters/{cluster_id}/node-groups
Create a node group in a cluster
Create_Node_Group 1 param body → 201400401404409500
GET
/core/clusters/{cluster_id}/node-groups/{node_group_id}
Retrieve a node group in a cluster
Get_Node_Group 2 params → 200400401404500
DELETE
/core/clusters/{cluster_id}/node-groups/{node_group_id}
Delete a node group
Delete_Node_Group 2 params → 200400401404409500
PATCH
/core/clusters/{cluster_id}/node-groups/{node_group_id}
Update a node group in a cluster
Update_Node_Group 2 params body → 200400401404409500
GET
/core/clusters/{cluster_id}/nodes
Get cluster nodes
Get_Cluster_Nodes 1 param → 200400401404500
POST
/core/clusters/{cluster_id}/nodes
Create Node
Create_Node 1 param body → 201400401404409500
POST
/core/clusters/{cluster_id}/nodes/delete
Delete multiple cluster nodes
Delete_Cluster_Nodes 1 param body → 200400401404500
DELETE
/core/clusters/{cluster_id}/nodes/{node_id}
Delete cluster node
Delete_Cluster_Node 2 params → 200400401404500
POST
/core/clusters/{cluster_id}/reconcile
Reconcile a cluster
Reconcile_cluster 1 param → 200400401404500
GET
/core/clusters/{id}
Get cluster details
Getting_Cluster_Detail 1 param → 200400401404500
DELETE
/core/clusters/{id}
Delete a cluster
Delete_cluster 1 param → 200400401404500

Schemas 54

The contract defines 54 schemas that model the data the API accepts and returns. The most detailed are ClusterFields_2 (14 properties), ClusterFields (14 properties), ClusterNodeGroupFields (11 properties), ClusterNodeFields (11 properties). Each schema is shown below with its type and property counts.

ClusterNodeGroupsCreateResponse
object
4 properties
ManualReconciliationModel
object
3 properties
Create_ClusterNodeGroup_payload
object
7 properties 3 required
ClusterListResponse
object
3 properties
ClusterNodeGroupsGetResponse
object
3 properties
ClusterNodeGroupFirewallFields
object
3 properties
ErrorResponseModel
object
3 properties
region
object
DeleteClusterNodesFields
object
1 property
ClusterEvents
object
3 properties
ClusterEventsFields
object
9 properties
ClusterNodeFields
object
11 properties
ClusterResponse
object
3 properties
ClusterVersion
object
6 properties
ClusterNodeInstanceFields
object
8 properties
ClusterFields
object
14 properties
Create_Cluster_Payload
object
10 properties 5 required
ClusterNodeGroupsListResponse
object
3 properties
ClusterNodesListResponse
object
3 properties
image
object
LableResonse
object
2 properties
CreateClusterNodeFields
object
3 properties 1 required
NameAvailableModel
object
3 properties
Update_ClusterNodeGroup_payload
object
3 properties
Cluster_Flavor_Fields
object
10 properties
ClusterNodeGroupFields
object
11 properties
ClusterVersions
object
3 properties
ResponseModel
object
2 properties
MasterFlavorsResponse
object
3 properties
ClusterNodeGroupsCreateResponse_2
object
4 properties
ManualReconciliationModel_2
object
3 properties
Create_ClusterNodeGroup_payload_2
object
7 properties 3 required
ClusterListResponse_2
object
3 properties
ClusterNodeGroupsGetResponse_2
object
3 properties
ClusterNodeGroupFirewallFields_2
object
3 properties
ErrorResponseModel_2
object
3 properties
DeleteClusterNodesFields_2
object
1 property
ClusterNodeFields_2
object
11 properties
ClusterResponse_2
object
3 properties
ClusterVersion_2
object
6 properties
ClusterNodeInstanceFields_2
object
8 properties
ClusterFields_2
object
14 properties
Create_Cluster_Payload_2
object
10 properties 5 required
ClusterNodeGroupsListResponse_2
object
3 properties
ClusterNodesListResponse_2
object
3 properties
LableResonse_2
object
2 properties
CreateClusterNodeFields_2
object
3 properties
NameAvailableModel_2
object
3 properties
Update_ClusterNodeGroup_payload_2
object
3 properties
Cluster_Flavor_Fields_2
object
10 properties
ClusterNodeGroupFields_2
object
11 properties
ClusterVersions_2
object
3 properties
ResponseModel_2
object
2 properties
MasterFlavorsResponse_2
object
3 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

nexgen-cloud-clusters-api-openapi.yml Raw ↑

Other APIs NexGen Cloud publishes across the network.

NexGen Cloud Access Keys API
NexGen Cloud Alive API
NexGen Cloud API Key API
NexGen Cloud Assigning Member Role API
NexGen Cloud Auth API
NexGen Cloud Auto Topup API
NexGen Cloud Base Models API
NexGen Cloud beta access API
NexGen Cloud Billing API
NexGen Cloud Buckets API
NexGen Cloud Calculate API
NexGen Cloud Callbacks API
Where this information came from

This is an independent, third-party profile of NexGen Cloud Clusters API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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