> ## Documentation Index > Fetch the complete documentation index at: https://docs.pilotstatus.com.br/llms.txt > Use this file to discover all available pages before exploring further. # Send buttons > Sends an interactive buttons message. Each button `type` is one of `reply`, `copy`, `url`, `call`, `pix`. ## OpenAPI ````yaml openapi.evolution-v2.json POST /message/sendButtons/{instance} openapi: 3.1.0 info: title: Evolution V2 Layer version: 1.0.0 description: >- Pilot Status API Layer — Evolution V2. Base URL `https://pilotstatus.com.br/api/layer/evolution-v2`. Authenticate with the `apikey` header (your Pilot Status `ps_` key). Instance/session endpoints are NOT available through the layer. servers: - url: https://pilotstatus.com.br/api/layer/evolution-v2 security: - apiKey: [] tags: - name: Call & Business - name: Chat - name: Group - name: Label - name: Message - name: Profile - name: Settings & Proxy - name: Storage (S3) - name: Template paths: /message/sendButtons/{instance}: post: tags: - Message summary: Send buttons description: >- Sends an interactive buttons message. Each button `type` is one of `reply`, `copy`, `url`, `call`, `pix`. operationId: post__message_sendButtons_instance parameters: - name: instance in: path required: true schema: type: string description: The number's display name in the Pilot Status dashboard. requestBody: required: true content: application/json: schema: type: object properties: number: type: string description: Recipient phone in E.164 without `+`, or a JID. example: '5511999999999' buttons: type: array description: Array of button objects (see fields below). items: type: object example: - type: reply displayText: Talk to sales id: sales - type: url displayText: Visit site url: https://pilotstatus.com.br - type: call displayText: Call us phoneNumber: '5511967435133' buttons[].type: type: string description: 'Button type: `reply`, `copy`, `url`, `call`, or `pix`.' buttons[].displayText: type: string description: Text shown on the button. buttons[].id: type: string description: Button id (for `reply`). buttons[].url: type: string description: URL to open (for `url`). buttons[].phoneNumber: type: string description: Phone number to call (for `call`). buttons[].currency: type: string description: Currency (for `pix`). buttons[].name: type: string description: Merchant/key name (for `pix`). buttons[].keyType: type: string description: 'Pix key type: `phone`, `email`, `cpf`, `cnpj`, `random`.' buttons[].key: type: string description: Pix key value (for `pix`). title: type: string description: Message title. example: How can we help? description: type: string description: Message body text. example: Choose an option below footer: type: string description: Footer text. example: Pilot Status thumbnailUrl: type: string description: URL of a thumbnail image. delay: type: integer description: Delay before sending, in milliseconds. quoted: type: object description: Message to quote/reply to (`key`, `message`). everyOne: type: boolean description: Mention everyone in the group. mentioned: type: array items: type: string description: Array of numeric strings to mention. required: - number - buttons[].type responses: '200': description: Success — provider-native response body. content: application/json: schema: type: object description: >- Sent an interactive buttons message. Returns the persisted Baileys messageRaw envelope containing an interactiveMessage with a nativeFlowMessage of buttons. properties: key: type: object properties: remoteJid: type: string fromMe: type: boolean id: type: string pushName: type: string status: type: string enum: - ERROR - PENDING - SERVER_ACK - DELIVERY_ACK - READ - PLAYED message: type: object properties: interactiveMessage: type: object properties: body: type: object properties: text: type: string footer: type: object properties: text: type: string nativeFlowMessage: type: object properties: buttons: type: array items: type: object properties: name: type: string description: >- Native flow button type, e.g. 'quick_reply', 'cta_url', 'cta_call', 'cta_copy', 'review_and_pay'. buttonParamsJson: type: string description: JSON-encoded button parameters. messageParamsJson: type: string contextInfo: type: - object - 'null' messageType: type: string messageTimestamp: type: integer instanceId: type: string source: type: string example: key: remoteJid: 5511999999999@s.whatsapp.net fromMe: true id: 3EB0BTN8899AABBCCDDEE pushName: Você status: PENDING message: interactiveMessage: body: text: | *Confirme seu pedido* Pedido #1234 no valor de R$ 49,90 footer: text: Pilot Status nativeFlowMessage: buttons: - name: quick_reply buttonParamsJson: '{"display_text":"Confirmar","id":"confirm_1234"}' - name: quick_reply buttonParamsJson: '{"display_text":"Cancelar","id":"cancel_1234"}' messageParamsJson: >- {"from":"api","templateId":"b3f2c1a0-9e8d-4c7b-a6f5-1d2e3f4a5b6c"} contextInfo: null messageType: interactiveMessage messageTimestamp: 1720483860 instanceId: a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d source: web default: description: Error — provider or layer error. content: application/json: schema: type: object properties: status: type: integer error: type: string message: type: string response: type: object example: status: 400 error: Bad Request message: Invalid payload components: securitySchemes: apiKey: type: apiKey in: header name: apikey description: >- Your Pilot Status API key (ps_...). Evolution GO also accepts `Authorization: Bearer `. ````