---
title: "Get Resource Availability JSON"
method: GET
path: "/v2/cloud-gateways/availability.json"
tags: ["Resource Availability"]
---

# Get Resource Availability JSON

`GET /v2/cloud-gateways/availability.json`

Returns a public JSON document describing the supported cloud providers, regions, gateway versions, and instance types available for Kong Cloud Gateways. Authentication isn't required — query this endpoint to discover valid inputs for network and configuration requests.

## Response `200`

Response format for retrieving the cloud gateways availability JSON document.

- AvailabilityDocument — Document containing availability information for configurations.
  - `versions` GatewayVersion[], required — List of supported gateway versions for cloud gateways.
  - `instance_types` InstanceType[], required — List of supported instance types, along with their associated resource parameters and pricing.
    - `name` 'small' | 'medium' | 'large', required — Instance type name to indicate capacity.
    - `hourly_cost` string, ^(\d)+(\.(\d)+)?$, required — Hourly cost to run a single cloud gateway instance of this instance type.
    - `v_cpu` string, ^(\d)+, required — Number of virtual CPUs available to a cloud gateway instance of this instance type.
    - `gb_memory` string, ^(\d)+, required — Number of gigabytes of memory available to a cloud gateway instance of this instance type.
  - `providers` Provider[], required — List of supported cloud providers that run cloud gateway instances.
    - `provider` 'aws' | 'azure' | 'gcp', required — Name of cloud provider.
    - `regions` ProviderRegion[], required — List of available regions to run cloud gateway instances on for a given cloud provider.
      - `region` string, required — Region ID for cloud provider region.
      - `name` string, required — Human-readable name for cloud provider region. The list of available provider regions can be retrieved via the availability endpoint `/v2/cloud-gateways/availability.json`.
      - `availability_zones` string[], required — List of supported availability zones for cloud provider region, for network AZ configuration.
      - `cidr_blocks` string[], required — List of supported CIDR blocks for cloud provider region, for network CIDR block configuration.
      - `reserved_cidr_blocks` string[], required — List of reserved CIDR blocks for cloud provider region, to restrict allowed network CIDR block configuration.
  - `serverless_v1_providers` ServerlessV1Provider[], required — List of supported cloud providers that run serverless v1 cloud gateway instances.
    - `provider` 'aws', required — Name of cloud provider.
    - `regions` ServerlessV1ProviderRegion[], required — List of available regions to run serverless v1 cloud gateway instances on for a given cloud provider.
      - `region` string, required — Region ID for serverless v1 cloud provider region.

---

[API](https://skmtc.net/kong/apis/konnect-api-go-sdk.md) · [All operations](https://skmtc.net/kong/apis/konnect-api-go-sdk/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kong/konnect-api-go-sdk/versions/f920f418f552/schema)