> ## Documentation Index > Fetch the complete documentation index at: https://docs.akua.dev/llms.txt > Use this file to discover all available pages before exploring further. # Create order draft checkout session > Creates a Stripe Checkout Session for the current order-draft payment revision, or returns the existing open session when it still has enough remaining lifetime. Stale sessions are expired and superseded before a replacement is created. ## OpenAPI ````yaml /openapi-public.json post /order_drafts/{id}/checkout_sessions openapi: 3.1.0 info: title: Akua API version: 1.0.0 description: >- Public API for managing Akua workspaces, clusters, products, and installs. Authenticate with a workspace API token via the `Authorization: Bearer sk_akua_...` header. A workspace-owned token implies its workspace. Broad tokens select the active workspace via the optional `Akua-Context` header. contact: name: Akua API support email: support@akua.dev url: https://akua.dev/docs servers: - url: https://api.akua.dev/v1 description: Production security: [] tags: - name: Auth description: Authentication and token management. - name: Agents description: Agent identities and configuration. - name: Agent sessions description: Durable agent conversations and tasks. - name: Agent turns description: Submitted agent work and event emission. - name: Agent events description: Normalized agent event history and streams. - name: Custom domains description: Workspace custom domains and routing targets. - name: Cloudflare description: Cloudflare account credentials and gateway control. - name: Clusters description: Kubernetes clusters and cluster access operations. - name: ComputeConfigs description: Workspace compute provider configurations. - name: Entitlements description: Effective workspace capabilities and limits. - name: Dashboards description: Dashboard and widget resources. - name: Installs description: Installation and render operations. - name: Machines description: Compute machines and lifecycle events. - name: Notifications description: User notification state. - name: Offer Channels description: Private offer channels and policy versions. - name: Offers description: Marketplace offers and redemption tracking. - name: Operations description: Long-running operation status and controls. - name: Order Drafts description: Draft checkout orders and checkout sessions. - name: Organizations description: Organizations, memberships, and managed workspaces. - name: Packages description: Software packages, versions, and input schemas. - name: Products description: Marketplace product catalog resources. - name: Preview hostnames description: Install preview hostnames and routing state. - name: Quotas description: Workspace quota limits and usage. - name: Regions description: Available deployment regions. - name: Registry description: Container registry credentials and repositories. - name: Repository change requests description: Fork-backed repository change reviews and lifecycle actions. - name: Repositories description: Source repositories available to the workspace. - name: Secrets description: Workspace secrets and secret versions. - name: Snippets description: Reusable snippets and snippet runs. - name: Workspace subdomains description: Workspace subdomain identity. - name: Workspaces description: Workspace resources, members, and billing state. paths: /order_drafts/{id}/checkout_sessions: post: tags: - Order Drafts summary: Create order draft checkout session description: >- Creates a Stripe Checkout Session for the current order-draft payment revision, or returns the existing open session when it still has enough remaining lifetime. Stale sessions are expired and superseded before a replacement is created. operationId: orderDrafts.createCheckoutSession parameters: - schema: type: string minLength: 1 maxLength: 55 description: Order draft ID example: odft_j572abc... required: true description: Order draft ID name: id in: path - schema: type: string minLength: 1 maxLength: 256 description: >- The `etag` of the resource version the client last read. Required on writes when the resource exposes an `etag` field. Mismatch returns 409 `ABORTED` with the current etag in the error metadata. example: '42' required: true description: >- The `etag` of the resource version the client last read. Required on writes when the resource exposes an `etag` field. Mismatch returns 409 `ABORTED` with the current etag in the error metadata. name: if-match in: header responses: '201': description: Checkout session created or reused content: application/json: schema: $ref: '#/components/schemas/OrderDraftCheckoutSession' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '409': description: Conflict content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '422': description: Unprocessable entity content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ApiErrorResponse' security: - BearerAuth: [] components: schemas: OrderDraftCheckoutSession: type: object properties: id: type: string description: Stripe Checkout Session ID example: cs_test_... url: type: string format: uri description: Stripe-hosted Checkout URL expires_at: type: integer minimum: 0 description: Unix timestamp (seconds) stripe_environment: $ref: '#/components/schemas/StripeEnvironment' required: - id - url - expires_at - stripe_environment ApiErrorResponse: type: object properties: success: type: boolean enum: - false errors: type: array items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object properties: {} description: Always empty for error responses required: - success - errors - result StripeEnvironment: type: string enum: - live - sandbox description: Stripe payment environment for this Checkout Session. ApiErrorEntry: type: object properties: code: type: integer example: 7002 description: Machine-readable error code message: type: string example: Resource not found description: Human-readable error message path: type: array items: type: string example: - body - name description: Field path that caused the error, when applicable metadata: type: object additionalProperties: type: string required: - code - message securitySchemes: BearerAuth: type: http scheme: bearer description: >- workspace API token (sk_akua_...) or OAuth2 JWT. Create tokens at https://akua.dev/developers/api-tokens ````