> ## Documentation Index > Fetch the complete documentation index at: https://gcore.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Preview load balancer price > Preview the billing price for a load balancer. ## OpenAPI ````yaml /api-reference/services_documented/cloud_api.yaml post /cloud/v2/pricing/{project_id}/{region_id}/loadbalancers openapi: 3.1.0 info: title: Gcore OpenAPI – Cloud API description: >- This OpenAPI is an aggregated OpenAPI specification that unifies all Gcore products into a single file. It covers Cloud, CDN, DNS, WAAP, DDoS Protection, Object Storage, Streaming, and FastEdge services. version: '2026-05-11T15:10:30.328297+00:00' servers: - url: https://api.gcore.com security: - APIKey: [] tags: - name: Bare Metal x-displayName: Bare Metal - name: Container as a Service x-displayName: Container as a Service - name: Cost Reports x-displayName: Cost Reports - name: DDoS Protection x-displayName: DDoS Protection - name: Everywhere Inference x-displayName: Everywhere Inference - name: Everywhere Inference Apps x-displayName: Everywhere Inference Apps - name: File Shares x-displayName: File Shares - name: Floating IPs x-displayName: Floating IPs - name: Function as a Service x-displayName: Function as a Service - name: GPU Bare Metal x-displayName: GPU Bare Metal - name: GPU Virtual x-displayName: GPU Virtual - name: IP Ranges x-displayName: IP Ranges - name: Images x-displayName: Images - name: Instances x-displayName: Instances - name: Load Balancers x-displayName: Load Balancers - name: Logging x-displayName: Logging - name: Managed Kubernetes x-displayName: Managed Kubernetes - name: Managed PostgreSQL x-displayName: Managed PostgreSQL - name: Networks x-displayName: Networks - name: Placement Groups x-displayName: Placement Groups - name: Projects x-displayName: Projects - name: Quotas x-displayName: Quotas - name: Regions x-displayName: Regions - name: Registry x-displayName: Registry - name: Reservations x-displayName: Reservations - name: Reserved IPs x-displayName: Reserved IPs - name: Routers x-displayName: Routers - name: SSH Keys x-displayName: SSH Keys - name: Secrets x-displayName: Secrets - name: Security Groups x-displayName: Security Groups - name: Snapshot Schedules x-displayName: Snapshot Schedules - name: Snapshots x-displayName: Snapshots - name: Tasks x-displayName: Tasks - name: User Actions x-displayName: User Actions - name: User Role Assignments x-displayName: User Role Assignments - name: Volumes x-displayName: Volumes paths: /cloud/v2/pricing/{project_id}/{region_id}/loadbalancers: post: tags: - Load Balancers summary: Preview load balancer price description: Preview the billing price for a load balancer. operationId: LoadBalancerPricingPreviewV2Handler.post parameters: - in: path name: project_id required: true description: Project ID schema: description: Project ID example: 1 examples: - 1 format: int64 title: Project Id type: integer - in: path name: region_id required: true description: Region ID schema: description: Region ID example: 1 examples: - 1 format: int64 title: Region Id type: integer requestBody: content: application/json: schema: $ref: >- #/components/schemas/LoadBalancerPricingPreviewV2RequestSerializer responses: '200': description: OK content: application/json: schema: $ref: >- #/components/schemas/LoadBalancerPricingPreviewResponseSerializer components: schemas: LoadBalancerPricingPreviewV2RequestSerializer: description: Price preview loadbalancer schema example: flavor: lb1-1-2 floating_ip: existing_floating_id: c64e5db1-5f1f-43ec-a8d9-5090df85b82d source: existing examples: - flavor: lb1-1-2 floating_ip: existing_floating_id: c64e5db1-5f1f-43ec-a8d9-5090df85b82d source: existing properties: flavor: description: Load balancer flavor name example: lb1-1-2 examples: - lb1-1-2 title: Flavor type: string floating_ip: description: >- Allows the instance to have a public IP that can be reached from the internet. discriminator: mapping: existing: $ref: >- #/components/schemas/ExistingInstanceFloatingIpInterfaceSerializer new: $ref: '#/components/schemas/NewInstanceFloatingIpInterfaceSerializer' propertyName: source oneOf: - $ref: '#/components/schemas/NewInstanceFloatingIpInterfaceSerializer' - $ref: >- #/components/schemas/ExistingInstanceFloatingIpInterfaceSerializer title: Floating Ip vip_ip_family: anyOf: - $ref: '#/components/schemas/InterfaceIPFamily' - type: 'null' default: null description: >- Which subnet should be selected if not specified: IPv4, IPv6 or use dual stack. examples: - ipv4 vip_network_id: anyOf: - type: string - type: 'null' default: null description: >- Network ID for load balancer. If not specified, default external network will be used. Mutually exclusive with `vip_port_id` examples: - ddc28e44-2acb-499b-985b-831f29432e1c title: Vip Network Id vip_port_id: anyOf: - type: string - type: 'null' default: null description: >- Existing Reserved Fixed IP port ID for load balancer. Mutually exclusive with `vip_network_id` examples: - 57be69f6-6f6a-4f03-a4ad-8eb86c69ec0a title: Vip Port Id vip_subnet_id: anyOf: - type: string - type: 'null' default: null description: >- Subnet ID for load balancer. If not specified, any subnet from `vip_network_id` will be selected. Ignored when `vip_network_id` is not specified. examples: - 2731a56e-a5c9-44be-80c2-02c57c594573 title: Vip Subnet Id required: - flavor title: LoadBalancerPricingPreviewV2RequestSerializer type: object LoadBalancerPricingPreviewResponseSerializer: description: Billing response preview schema for loadbalancer example: currency_code: USD discount_percent: 0.16 per_hour: external_ip: 0.02 flavor: 0.8 floating_ip: 0.05 per_month: external_ip: 14.4 flavor: 576 floating_ip: 36 price_status: show price_without_discount_per_month: 604.8 tax_percent: 17 total_price_per_hour: 1.02 total_price_per_month: 734.4 examples: - currency_code: USD discount_percent: 0.16 per_hour: external_ip: 0.02 flavor: 0.8 floating_ip: 0.05 per_month: external_ip: 14.4 flavor: 576 floating_ip: 36 price_status: show price_without_discount_per_month: 604.8 tax_percent: 17 total_price_per_hour: 1.02 total_price_per_month: 734.4 properties: currency_code: anyOf: - enum: - AZN - EUR - USD type: string - type: 'null' description: Currency code (3 letter code per ISO 4217) title: Currency Code discount_percent: anyOf: - type: number - type: 'null' description: Actual discount relative value examples: - 0.16 title: Discount Percent per_hour: $ref: '#/components/schemas/DetailedLoadBalancerPricingSerializer' description: Prices per category charged per hour per_month: $ref: '#/components/schemas/DetailedLoadBalancerPricingSerializer' description: Prices per category charged per month price_status: $ref: '#/components/schemas/PriceDisplayStatus' description: Price status for the UI examples: - show price_without_discount_per_month: anyOf: - type: number - type: 'null' description: Total price VAT inclusive per month without discount title: Price Without Discount Per Month tax_percent: description: Tax rate applied to the subtotal, represented as a percentage example: '0' examples: - '0' - 17 - 12 title: Tax Percent type: number total_price_per_hour: anyOf: - type: number - type: 'null' description: Total price VAT inclusive per hour title: Total Price Per Hour total_price_per_month: anyOf: - type: number - type: 'null' description: Total price VAT inclusive per month title: Total Price Per Month required: - currency_code - per_hour - per_month - total_price_per_hour - total_price_per_month - price_status - price_without_discount_per_month - discount_percent - tax_percent title: LoadBalancerPricingPreviewResponseSerializer type: object ExistingInstanceFloatingIpInterfaceSerializer: properties: existing_floating_id: description: >- An existing available floating IP id must be specified if the source is set to `existing` example: e3c6ee77-48cb-416b-b204-11b492cc776e3 examples: - e3c6ee77-48cb-416b-b204-11b492cc776e3 format: uuid4 title: Existing Floating Id type: string source: const: existing description: >- An existing available floating IP will be attached to the instance. A floating IP is a public IP that makes the instance accessible from the internet, even if it only has a private IP. It works like SNAT, allowing outgoing and incoming traffic. example: existing examples: - existing title: Source type: string required: - source - existing_floating_id title: Existing floating IP type: object NewInstanceFloatingIpInterfaceSerializer: properties: source: const: new description: >- A new floating IP will be created and attached to the instance. A floating IP is a public IP that makes the instance accessible from the internet, even if it only has a private IP. It works like SNAT, allowing outgoing and incoming traffic. example: new examples: - new title: Source type: string required: - source title: New floating IP type: object InterfaceIPFamily: enum: - dual - ipv4 - ipv6 title: InterfaceIPFamily type: string DetailedLoadBalancerPricingSerializer: description: Pricing schema with detailed prices per category. example: external_ip: 14.4 flavor: 576 floating_ip: 36 examples: - external_ip: 14.4 flavor: 576 floating_ip: 36 properties: external_ip: anyOf: - type: number - type: 'null' default: null description: Price of external/public IP over the specified period of time. examples: - 14.4 title: External Ip flavor: anyOf: - type: number - type: 'null' default: null description: Price of load balancer over the specified period of time. examples: - 576 title: Flavor floating_ip: anyOf: - type: number - type: 'null' default: null description: Price of floating IP over the specified period of time. examples: - 36 title: Floating Ip title: DetailedLoadBalancerPricingSerializer type: object PriceDisplayStatus: enum: - error - hide - show title: PriceDisplayStatus type: string securitySchemes: APIKey: description: >- API key for authentication. Make sure to include the word `apikey`, followed by a single space and then your token. Example: `apikey 1234$abcdef` type: apiKey in: header name: Authorization ````