WhatsApp Business API para resposta de sessão sobre disponibilidade

#!/usr/bin/env bash
set -euo pipefail

# === Configuration (replace "___" placeholders) ===
API_BASE_URL="https://api.1msg.io"        # production 1MSG API base URL
CHANNEL_ID="___"                           # channel ID from 1MSG dashboard
API_TOKEN="___"                            # channel JWT token (Bearer)



# === Test data ===
TEST_PHONE="___"                 # client phone in international format · requires open 24-hour session window
TEST_CUSTOMERNAME="___"         # {{1}} customer name
TEST_PRODUCTORSERVICENAME="___"         # {{2}} product or service name
TEST_STATUS="___"         # {{3}} status label

PHONE_NORM="$(printf '%s' "$TEST_PHONE" | tr -cd '0-9')"

for pair in "CHANNEL_ID=$CHANNEL_ID" "API_TOKEN=$API_TOKEN" "TEST_PHONE=$TEST_PHONE" \
            "TEST_CUSTOMERNAME=$TEST_CUSTOMERNAME" \
            "TEST_PRODUCTORSERVICENAME=$TEST_PRODUCTORSERVICENAME" \
            "TEST_STATUS=$TEST_STATUS"; do
  val="${pair#*=}"
  if [ -z "$val" ] || [ "$val" = "___" ]; then
    echo "Missing configuration value: ${pair%%=*}" >&2
    exit 1
  fi
done

if [ -z "$PHONE_NORM" ]; then
  echo "Error: phone number has no digits after normalization" >&2
  exit 1
fi

URL="${API_BASE_URL%/}/${CHANNEL_ID}/sendMessage"

read -r -d '' PAYLOAD <<JSON || true
{
  "phone": "${PHONE_NORM}",
  "body": "Hello, Alexey! «Premium Plan license» is currently in stock — ready to ship today. Reply here if you want to reserve, get a restock alert, or see similar options."
}
JSON

RESPONSE="$(curl -s -w '\n%{http_code}' -X POST "$URL" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer ${API_TOKEN}" \
  -d "$PAYLOAD")"

HTTP_CODE="$(printf '%s' "$RESPONSE" | tail -n1)"
BODY="$(printf '%s' "$RESPONSE" | sed '$d')"

case "$BODY" in
  *'"sent":true'*) ok=1 ;;
  *) ok=0 ;;
esac

if [ "$HTTP_CODE" -ge 200 ] && [ "$HTTP_CODE" -lt 300 ] && [ "$ok" -eq 1 ]; then
  echo "Message sent to client."
  echo "API response: $BODY"
else
  echo "Send failed. HTTP status: $HTTP_CODE" >&2
  echo "$BODY" >&2
  exit 1
fi