> ## Documentation Index > Fetch the complete documentation index at: https://docs.orbit.devotel.io/llms.txt > Use this file to discover all available pages before exploring further. # Update auto-top-up configuration > Creates or updates the organization's automatic top-up rule: the balance threshold at which the saved payment method is charged off-session and the amount to add. Owner, admin, or billing role required. The charge itself is fired by the scheduled worker when the balance crosses the threshold. ## OpenAPI ````yaml /openapi.yaml put /api/v1/billing/auto-topup openapi: 3.1.0 info: title: Devotel CPaaS API description: Orbit by Devotel — Communications Platform as a Service API version: 1.0.0 contact: name: Devotel url: https://devotel.io email: support@devotel.io license: name: Proprietary servers: - url: https://api.orbit.devotel.io description: Production security: - Bearer: [] - ApiKey: [] tags: - name: Messages description: >- Send and manage messages across all channels (SMS, WhatsApp, RCS, Email, Viber, etc.) - name: Fax description: >- List and track fax (MMS/T.38) transmissions on Telnyx-backed fax numbers (sending flows through the Messaging API) - name: Agents description: AI agent creation, configuration, and execution - name: Voice description: Voice calls, IVR, conferencing, and SIP trunking - name: OnCall description: On-call rotations and escalation policy planning for incident alerting - name: Webhooks description: Webhook endpoint management and delivery logs - name: Numbers description: Phone number search, provisioning, and configuration - name: Brand Identity description: >- Unified cross-channel brand trust posture (10DLC, toll-free, WhatsApp, RCS, branded calling, number KYC) - name: Contacts description: Contact management, segmentation, and lifecycle tracking - name: Campaigns description: Marketing campaign orchestration and analytics - name: Flows description: Automation flow builder and execution engine - name: Templates description: Message template management and approval workflows - name: Settings description: Organization, channel, and user preference settings - name: Verify description: OTP generation and verification across channels - name: Push description: Push notification delivery via FCM and APNs - name: Integrations description: Third-party service connections and OAuth management - name: CDP description: >- Customer Data Platform — activation surface (CRM object sync, streaming destinations, ad-audience activation) - name: Files description: >- Server-to-server media upload, listing, retrieval, and deletion (signed-URL backed) - name: Commerce description: >- Omnichannel conversational-commerce — persistent cart + checkout state machine, channel-agnostic hosted pay-by-link, native WhatsApp checkout, and AP2-style agent payment mandates. - name: Sync description: >- Real-time shared-state primitive (Twilio Sync parity) — Documents, Maps, Lists, and ephemeral Streams, with change events relayed over the /api/v1/ws/sync WebSocket gateway - name: Risk description: >- Unified cross-channel Trust & Fraud risk scoring — fuses SMS-pumping, URL-reputation, Verify Fraud Guard, and Voice Biometrics signals into one composite verdict queryable before a send or a call. - name: Orby description: >- In-dashboard Orby operator assistant: streamed assistant turns, conversation threads, product knowledge-base search, and the tool-action approval gate. Available to signed-in operators only (dashboard session auth — API-key requests are rejected). paths: /api/v1/billing/auto-topup: put: tags: - Billing summary: Update auto-top-up configuration description: >- Creates or updates the organization's automatic top-up rule: the balance threshold at which the saved payment method is charged off-session and the amount to add. Owner, admin, or billing role required. The charge itself is fired by the scheduled worker when the balance crosses the threshold. requestBody: required: true content: application/json: schema: type: object required: - enabled - threshold_minor - recharge_amount_minor - currency properties: enabled: type: boolean description: Whether auto-top-up should be active. threshold_minor: type: integer description: >- Balance, in minor units (cents), at or below which a charge is triggered. recharge_amount_minor: type: integer description: >- Amount, in minor units (cents), to add; must exceed the threshold. max_monthly_minor: type: integer nullable: true description: Optional monthly cap, in minor units. currency: type: string description: ISO-4217 currency; must match the org's payment currency. clear_cap: type: boolean description: >- Set true to explicitly clear the monthly cap; otherwise a null max_monthly_minor leaves the stored cap unchanged. example: enabled: true threshold_minor: 500 recharge_amount_minor: 5000 max_monthly_minor: 50000 currency: USD responses: '200': description: The persisted auto-top-up configuration after the update. content: application/json: schema: type: object properties: data: type: object properties: enabled: type: boolean threshold_minor: type: integer recharge_amount_minor: type: integer max_monthly_minor: type: integer nullable: true currency: type: string meta: type: object properties: request_id: type: string timestamp: type: string format: date-time example: data: enabled: true threshold_minor: 500 recharge_amount_minor: 5000 max_monthly_minor: 50000 currency: USD meta: request_id: req_01HZY8EXAMPLE timestamp: '2026-08-02T12:00:00.000Z' components: securitySchemes: Bearer: type: http scheme: bearer bearerFormat: JWT description: Dashboard JWT token from Clerk ApiKey: type: apiKey name: X-API-Key in: header description: Server-to-server API key (dv_live_sk_*) ````