> ## Documentation Index > Fetch the complete documentation index at: https://api.zenedu.io/llms.txt > Use this file to discover all available pages before exploring further. # Обновить кнопку шага > Заменяет поля кнопки. Сохраняются все поля, поэтому передавайте кнопку целиком. Возвращает обновлённый шаг. ## OpenAPI ````yaml PATCH /api/v1/bot/{bot}/funnels/{product}/steps/{step}/buttons/{button} openapi: 3.1.0 info: title: Zenedu API v1 description: >- API for managing Telegram bots, subscribers, products, funnels, offers, and orders on the Zenedu platform. version: 1.0.0 servers: - url: https://app.zenedu.io security: - bearerAuth: [] tags: - name: User description: Current user profile - name: Bots description: Bot management - name: Subscribers description: Subscriber management - name: Orders description: Order management - name: Products description: Product management - name: Funnels description: Funnel management - name: Offers description: Offer management - name: Links description: Link generation - name: Files description: File downloads - name: Zapier description: Zapier webhook management - name: Webhooks description: Account webhook subscriptions - name: Payment systems description: Account payment methods - name: Bot settings description: 'Bot configuration: email, branding, integrations, legal documents' - name: Commands description: Bot menu commands - name: Custom fields description: Subscriber custom fields - name: Folders description: Folders for products, funnels, channels and groups - name: Slugs description: Public link slugs - name: Funnel links description: Subscription links of a funnel - name: Coupons description: Coupon management - name: Subscriptions description: Recurring subscription management - name: Tasks description: Student task review - name: Broadcasts description: Broadcast messages - name: Automations description: Event-based automations - name: Affiliate description: Affiliate program management - name: Shop description: Bot shop draft and publication - name: Channels description: Telegram channels connected to the bot - name: Groups description: Telegram groups connected to the bot - name: Mini-app description: Telegram mini app configuration - name: Web description: Web app configuration - name: Telegram files description: Telegram file attachments for steps and broadcasts paths: /api/v1/bot/{bot}/funnels/{product}/steps/{step}/buttons/{button}: patch: tags: - Funnels summary: Update step button description: >- Replaces the button's fields. All fields are saved, so pass the full button. Returns the updated step. operationId: updateFunnelStepButton parameters: - name: bot in: path required: true description: Bot ID schema: type: integer - name: product in: path required: true description: Funnel ID schema: type: integer - name: step in: path required: true description: Step ID schema: type: integer - name: button in: path required: true description: Button ID schema: type: integer requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/StepButtonInput' responses: '200': description: Step content: application/json: schema: type: object properties: data: $ref: '#/components/schemas/Step' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/Error' '403': description: Forbidden — lacks access to this bot content: application/json: schema: $ref: '#/components/schemas/Error' '404': description: Not found content: application/json: schema: $ref: '#/components/schemas/Error' '422': description: Validation error content: application/json: schema: $ref: '#/components/schemas/Error' components: schemas: StepButtonInput: type: object required: - type - name properties: type: type: string enum: - link - task - action - offer - affiliate - app name: type: string maxLength: 250 link: type: - string - 'null' maxLength: 250 description: Required when type is link; https or tg URL offer_id: type: - integer - 'null' description: Required when type is offer actions: type: array description: Required when type is action items: type: object required: - name properties: name: type: string enum: - send_next_step - send_any_step - send_text - call_command - add_to_offer - add_to_funnel - remove_from_funnel - add_tag - remove_tag - delete_step settings: type: object description: >- Action parameters, for example step, text, call_command, offer, funnel_add, funnel_remove, tags settings: type: object properties: style: type: - string - 'null' enum: - '' - primary - success - danger - null web_app: type: boolean direct_link: type: boolean tags: type: array items: type: string maxLength: 255 task_message: type: - string - 'null' task_send_task_button_message: type: - string - 'null' task_add_more_button_label: type: - string - 'null' task_cancel_button_label: type: - string - 'null' task_cancel_button_message: type: - string - 'null' send_task_second_time_error: type: - string - 'null' Step: type: object properties: id: type: integer product_id: type: integer section_id: type: - integer - 'null' type: type: string enum: - message - lesson - task - question - poll - quiz name: type: string text: type: - string - 'null' active: type: boolean sort: type: integer link_preview: type: boolean task_autocheck: type: boolean custom_field_id: type: - integer - 'null' sending_time: type: object properties: option: type: string enum: - immediately - duration - date - time - never - stop description: >- Sending mode. duration requires delay_number and delay_type, date requires delay_at, time requires delay_time delay_number: type: - integer - 'null' description: Delay amount, min 0 delay_type: type: - string - 'null' enum: - seconds - minutes - hours - days - null delay_at: type: - string - 'null' format: date-time description: Exact send date, used with option=date skip_past_date: type: boolean description: Skip sending if the date has already passed delay_time: type: - string - 'null' format: date-time description: Time of day, used with option=time delay_limit: type: - object - 'null' description: Allowed sending window properties: time_from: type: integer minimum: 0 maximum: 1439 description: Window start, minutes from midnight time_to: type: integer minimum: 0 maximum: 1439 description: Window end, minutes from midnight weekdays: type: array minItems: 1 items: type: string enum: - mon - tue - wed - thu - fri - sat - sun menu_time: oneOf: - $ref: '#/components/schemas/StepMenuTime' - type: 'null' settings: type: object properties: attach_file: type: boolean has_spoiler: type: boolean attach_style: type: - string - 'null' autodelete: type: integer description: Seconds protect_content: type: boolean save_profile: type: boolean subtype: type: - string - 'null' question_error_message: type: - string - 'null' quiz_explanation: type: - string - 'null' cover_url: type: - string - 'null' attachments: type: array description: Read-only, uploaded via the bot in Telegram items: type: object properties: id: type: integer type: type: - string - 'null' name: type: - string - 'null' buttons: type: array items: $ref: '#/components/schemas/StepButton' options: type: array description: Present only for poll and quiz steps items: type: object properties: id: type: integer text: type: string is_correct: type: boolean created_at: type: - string - 'null' format: date-time updated_at: type: - string - 'null' format: date-time Error: type: object properties: message: type: string description: Error message errors: type: object additionalProperties: type: array items: type: string description: Validation errors keyed by field name StepMenuTime: type: object required: - type description: When the step becomes available in the bot menu properties: type: type: string enum: - immediately - sending - never - duration - date - time description: >- duration requires delay_number and delay_type, date requires delay_at, time requires delay_number and delay_time delay_number: type: - integer - 'null' description: Delay amount, min 0 delay_type: type: - string - 'null' enum: - seconds - minutes - hours - days - null delay_at: type: - string - 'null' format: date-time delay_time: type: - string - 'null' format: date-time StepButton: type: object properties: id: type: integer type: type: string enum: - link - task - offer - app - affiliate - action name: type: string link: type: - string - 'null' offer_id: type: - integer - 'null' actions: type: array items: type: object settings: type: object sort: type: integer securitySchemes: bearerAuth: type: http scheme: bearer description: API token from the Zenedu dashboard ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.