> ## Documentation Index > Fetch the complete documentation index at: https://docs.wave.sa/llms.txt > Use this file to discover all available pages before exploring further. # Update a user's instructions ## OpenAPI ````yaml /api-reference/openapi.json put /v1/virtual-numbers/{id}/instructions openapi: 3.1.0 info: title: Wave API version: 1.0.0 description: >- Wave API Platform — voice, numbers, and messaging for Saudi Arabia. Request schemas are GENERATED from the @wave-sa/shared Zod schemas — do not edit by hand (run `pnpm --filter @wave-sa/api generate:openapi`). servers: - url: https://api.wave.sa security: - bearerAuth: [] paths: /v1/virtual-numbers/{id}/instructions: put: tags: - Virtual numbers summary: Update a user's instructions operationId: updateVirtualNumberInstructions parameters: - name: id in: path required: true schema: type: string format: uuid requestBody: required: true content: application/json: schema: type: object properties: text: type: string maxLength: 1000 nullable: true audio_url: type: string format: uri pattern: ^https\:\/\/ maxLength: 1024 nullable: true language: type: string maxLength: 8 forward_to: type: string pattern: ^(\+966|0)(1[1-9]\d{7}|5\d{8}|800\d{7}|9200\d{6})$ nullable: true additionalProperties: false responses: '200': description: Updated content: application/json: schema: $ref: '#/components/schemas/VirtualNumberEnvelope' '400': description: Validation error content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/Error' security: - bearerAuth: [] components: schemas: VirtualNumberEnvelope: type: object properties: data: $ref: '#/components/schemas/VirtualNumber' Error: type: object description: Wave's standard bilingual error envelope. properties: error_code: type: string enum: - INVALID_API_KEY - EXPIRED_API_KEY - REVOKED_API_KEY - SANDBOX_KEY_NOT_ALLOWED - INSUFFICIENT_PERMISSIONS - API_KEY_REVEAL_UNAVAILABLE - RATE_LIMIT_EXCEEDED - RECAPTCHA_FAILED - SANDBOX_EXPIRED - OTP_INVALID - OTP_EXPIRED - OTP_TOO_MANY_ATTEMPTS - OTP_RESEND_TOO_SOON - OTP_SEND_FAILED - INVALID_PHONE_NUMBER - CALLBACK_NOT_FOUND - CALLBACK_ALREADY_CANCELLED - CALLBACK_NOT_CANCELLABLE - CALL_NOT_FOUND - CALL_FAILED - INSUFFICIENT_CREDITS - QUEUE_CONTROL_FAILED - QUEUE_SERVICE_UNAVAILABLE - RECORDING_NOT_FOUND - RECORDING_URL_EXPIRED - RECORDING_SERVICE_UNAVAILABLE - SANDBOX_INVALID_QUEUE - SANDBOX_QUEUE_UNAVAILABLE - SANDBOX_SIMULATED_SERVER_ERROR - SANDBOX_DESTINATION_NOT_ALLOWED - WIDGET_ORIGIN_NOT_ALLOWED - PROJECT_NOT_FOUND - WEBHOOK_URL_INVALID - WEBHOOK_UNREACHABLE - WEBHOOK_LIMIT_EXCEEDED - WEBHOOK_URL_DUPLICATE - WEBHOOK_NOT_FOUND - WEBHOOK_VERIFICATION_FAILED - SIGNUP_EMAIL_TAKEN - SIGNUP_VALIDATION_FAILED - VITALPBX_PROVISIONING_FAILED - SIGNUP_FAILED - API_KEY_NOT_FOUND - API_KEY_REVEAL_FORBIDDEN - PRODUCTION_ACCESS_ALREADY_REQUESTED - PRODUCTION_TIER_REQUIRED - PRODUCTION_REQUEST_EXISTS - PRODUCTION_REQUEST_NOT_FOUND - PRODUCTION_REQUEST_INVALID_STATE - VALIDATION_ERROR - INTERNAL_ERROR - NOT_FOUND - PAYLOAD_TOO_LARGE - IDEMPOTENCY_KEY_CONFLICT - INVALID_CREDENTIALS - SESSION_REQUIRED - INVALID_ACCESS_TOKEN - EXPIRED_ACCESS_TOKEN - INVALID_REFRESH_TOKEN - EXPIRED_REFRESH_TOKEN - REFRESH_REUSE_DETECTED - REFRESH_ROTATION_RACE - SESSION_IDLE_TIMEOUT - WEB_CALLING_DISABLED - ORIGIN_NOT_ALLOWED - WEBRTC_CONCURRENCY_LIMIT - WCS_NOT_FOUND - WCS_EXPIRED - WCS_REVOKED - WCS_REUSE_DETECTED - WCS_NOT_ALLOWED_AS_BEARER - WEBRTC_PROVISIONING_FAILED - TURN_UNAVAILABLE - PROFILE_VALIDATION_FAILED - PASSWORD_VALIDATION_FAILED - INVALID_CURRENT_PASSWORD - PASSWORD_SSO_ONLY - SETUP_ALREADY_COMPLETE - INVALID_NATIONAL_ID - NAFATH_INITIATE_FAILED - NAFATH_NOT_VERIFIED - NAFATH_REJECTED - NAFATH_EXPIRED - NAFATH_ALREADY_REGISTERED - NAFATH_INVALID_WEBHOOK - NAFATH_ALREADY_VERIFIED - NAFATH_REQUIRED - ADMIN_UNAUTHORIZED - ADMIN_INVALID_CREDENTIALS - ADMIN_ORG_OWNER_EMAIL_TAKEN - INSUFFICIENT_ROLE - LAST_OWNER - INVALID_SCOPE - NUMBER_NOT_AVAILABLE - NUMBER_NOT_FOUND - NUMBER_ALREADY_ASSIGNED - NUMBER_PROVIDER_ERROR - PORTING_INVALID_STATE - PORTING_NOT_FOUND - SPEND_CAP_EXCEEDED - RATE_PLAN_NOT_FOUND - PAYMENT_FAILED - DUPLICATE_USAGE_EVENT - INVOICE_NOT_FOUND - ENGINE_UNAUTHORIZED - CALLFLOW_TENANT_NOT_FOUND - WEBHOOK_UNAUTHORIZED - CHANNEL_NOT_CONFIGURED - WEBHOOK_PAYLOAD_INVALID - INVITE_NOT_FOUND - INVITE_NOT_PENDING - INVITE_EXPIRED - INVITE_ROLE_INVALID - INVITE_ALREADY_MEMBER - INVITE_EMAIL_OTHER_ORG - INVITE_ACCOUNT_DETAILS_REQUIRED message: type: string description: English message. message_ar: type: string description: Arabic message. request_id: type: string docs_url: type: string format: uri VirtualNumber: type: object properties: id: type: string format: uuid e164: type: string example: '+966590007001' status: type: string example: assigned external_user_id: type: string display_name: type: string nullable: true contact_id: type: string format: uuid instructions: type: object nullable: true properties: text: type: string nullable: true audio_url: type: string nullable: true language: type: string nullable: true forward_to: type: string nullable: true assigned_at: type: string format: date-time securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: sk_sandbox_* | sk_live_* description: >- Your API key from the Wave dashboard. Sandbox keys start `sk_sandbox_`; production keys start `sk_live_`. Send as `Authorization: Bearer `. Some endpoints require a production key and specific scopes. ````