> ## Documentation Index > Fetch the complete documentation index at: https://docs.hyperbolic.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Get a reservation extension quote > Get a reservation extension quote ## OpenAPI ````yaml /api-reference/openapi.json get /v2/on-demand/get-reservation-extension-quote openapi: 3.1.0 info: title: Hyperbolic API description: >- HTTP API for Hyperbolic's on-demand GPU compute: rent virtual machines and bare-metal instances, manage storage volumes, and track usage and billing. Authenticate with a Bearer API key (`Authorization: Bearer `). version: 2.0.0 contact: name: Hyperbolic url: https://hyperbolic.ai email: support@hyperbolic.ai servers: - url: https://api.hyperbolic.ai description: Production - url: https://api.hyperbolic.xyz description: >- Legacy host — the same API on Hyperbolic's original domain, kept for existing integrations. security: [] tags: - name: openapi description: OpenAPI specification x-group: OpenAPI - name: rentals description: Manage rentals x-group: Rentals - name: bare-metal-rentals description: Manage bare metal rentals x-group: Bare Metal Rentals - name: virtual-machine-rentals description: Manage virtual machine rentals x-group: Virtual Machine Rentals - name: storage-volumes description: Manage storage volumes x-group: Storage Volumes - name: billing description: Manage billing x-group: Billing - name: users description: Manage users x-group: Users - name: balances description: Manage balances x-group: Balances - name: api-keys description: Manage API keys x-group: API Keys - name: ssh-keys description: Manage SSH public keys x-group: SSH Keys paths: /v2/on-demand/get-reservation-extension-quote: get: tags: - rentals summary: Get a reservation extension quote description: Get a reservation extension quote operationId: ondemand-getReservationExtensionQuote parameters: - in: query name: rentalId schema: type: string required: true responses: '200': description: Successful response content: application/json: schema: $ref: '#/components/schemas/ReservationExtensionQuote' '400': description: Invalid input data content: application/json: schema: $ref: '#/components/schemas/error.BAD_REQUEST' '401': description: Authorization not provided content: application/json: schema: $ref: '#/components/schemas/error.UNAUTHORIZED' '403': description: Insufficient access content: application/json: schema: $ref: '#/components/schemas/error.FORBIDDEN' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/error.NOT_FOUND' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/error.INTERNAL_SERVER_ERROR' security: - Authorization: [] components: schemas: ReservationExtensionQuote: type: object properties: costPerHourCents: type: number reservedUntil: type: string format: date-time example: '2025-01-31T12:00:00.000Z' options: type: array items: $ref: '#/components/schemas/ReservationExtensionOption' required: - costPerHourCents - reservedUntil - options additionalProperties: false description: What extending a reserved rental would cost, per term. error.BAD_REQUEST: type: object properties: message: type: string description: The error message example: Invalid input data code: type: string description: The error code example: BAD_REQUEST issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Invalid input data error (400) description: The error information example: code: BAD_REQUEST message: Invalid input data issues: [] error.UNAUTHORIZED: type: object properties: message: type: string description: The error message example: Authorization not provided code: type: string description: The error code example: UNAUTHORIZED issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Authorization not provided error (401) description: The error information example: code: UNAUTHORIZED message: Authorization not provided issues: [] error.FORBIDDEN: type: object properties: message: type: string description: The error message example: Insufficient access code: type: string description: The error code example: FORBIDDEN issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Insufficient access error (403) description: The error information example: code: FORBIDDEN message: Insufficient access issues: [] error.NOT_FOUND: type: object properties: message: type: string description: The error message example: Not found code: type: string description: The error code example: NOT_FOUND issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Not found error (404) description: The error information example: code: NOT_FOUND message: Not found issues: [] error.INTERNAL_SERVER_ERROR: type: object properties: message: type: string description: The error message example: Internal server error code: type: string description: The error code example: INTERNAL_SERVER_ERROR issues: description: An array of issues that were responsible for the error example: [] type: array items: type: object properties: message: type: string required: - message additionalProperties: false required: - message - code additionalProperties: false title: Internal server error error (500) description: The error information example: code: INTERNAL_SERVER_ERROR message: Internal server error issues: [] ReservationExtensionOption: type: object properties: termPeriodDays: type: number discountPercentage: type: number totalPriceCents: type: number newReservedUntil: type: string format: date-time example: '2025-01-31T12:00:00.000Z' required: - termPeriodDays - discountPercentage - totalPriceCents - newReservedUntil additionalProperties: false description: One term a reserved rental can be extended by. securitySchemes: Authorization: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.