---
title: "Send Reaction"
method: POST
path: "/api/v1/whatsapp/reactions"
tags: ["WhatsApp"]
---

# Send Reaction

`POST /api/v1/whatsapp/reactions`

## Request

- Base URL: `https://api.inkbox.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.inkbox.ai/api/v1/whatsapp/reactions`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-API-Key`

## Query parameters

- `agent_identity_id` string, uuid, nullable

## Headers

- `Idempotency-Key` string, nullable

## Request body

- SendWhatsAppReactionRequest
  - `message_id` string, uuid, required
  - `reaction` 'love' | 'like' | 'dislike' | 'laugh' | 'emphasize' | 'question' | 'eyes', nullable
  - `custom_emoji` string, nullable

## Response `201`

Successful Response

- WhatsAppReactionCommandResponse
  - `reaction` WhatsAppReactionResponse, required
    - `id` string, uuid, required
    - `target_message_id` string, uuid, required
    - `conversation_id` string, uuid, required
    - `agent_identity_id` string, uuid, required
    - `direction` 'inbound' | 'outbound', required
    - `remote_number` string, nullable, required
    - `reaction` union, required
      - 'love' | 'like' | 'dislike' | 'laugh' | 'emphasize' | 'question' | 'eyes'
      - 'custom'
    - `custom_emoji` string, nullable, required
    - `emoji` string, required
    - `status` 'queued' | 'sending' | 'applied' | 'removed' | 'failed' | 'uncertain' | 'superseded', required
    - `revision` integer, required
    - `created_at` string, date-time, required
    - `updated_at` string, date-time, required
    - `removed_at` string, date-time, nullable, required

## Other responses

- `422`: Validation Error
- `4XX`: Client error with Support Agent information.
- `5XX`: Server error with Support Agent information.

## Changes

- **2026-11-03** `7e848337e8bf`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/inkbox/apis/inkbox-api/changes/api/v1/whatsapp/reactions/post.md)

---

[API](https://skmtc.dev/inkbox/apis/inkbox-api.md) - [All operations](https://skmtc.dev/inkbox/apis/inkbox-api/llms.txt) - [OpenAPI document](https://skmtc.dev/inkbox/apis/inkbox-api/revisions/3e862146bf53?raw)