openapi: 3.1.0 info: title: Viam Billing Arm Charges API description: 'REST/JSON transcoding of the Viam BillingService gRPC API. Retrieve current-month usage, invoice summaries, invoice PDFs, billing tiers, and the location-level billing organization assignment used by Viam''s "build a robotics business" features. Canonical contract: https://github.com/viamrobotics/api/blob/main/proto/viam/app/v1/billing.proto ' version: '2026.05' contact: name: Viam Support url: https://www.viam.com/contact servers: - url: https://app.viam.com description: Viam production cloud. security: - ApiKeyAuth: [] tags: - name: Charges description: Charge an organization or create-and-charge an invoice. paths: /viam.app.v1.BillingService/ChargeOrganization: post: summary: Viam Charge Organization description: Charge an end-customer organization for usage outside the standard billing cycle. operationId: chargeOrganization tags: - Charges requestBody: required: true content: application/json: schema: type: object required: - org_id - amount_owed properties: org_id: type: string amount_owed: type: number format: double description: type: string responses: '200': description: Successful response. /viam.app.v1.BillingService/CreateInvoiceAndChargeImmediately: post: summary: Viam Create Invoice And Charge Immediately description: Create an invoice and charge the customer immediately. operationId: createInvoiceAndChargeImmediately tags: - Charges requestBody: required: true content: application/json: schema: type: object required: - org_id - amount properties: org_id: type: string amount: type: number format: double description: type: string responses: '200': description: Successful response. components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: key description: Viam API key.