curl --request POST \
  --url https://api.pingmee.co.il/sendMessage \
  --header 'Content-Type: application/json' \
  --header 'Cookie: <api-key>' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "sender": "<string>",
  "receiver": "<string>",
  "participantsIdentifiers": "<string>",
  "message": "<string>",
  "type": "default",
  "initiator": "person",
  "messagePlatform": "whatsapp",
  "context": {
    "from": "<string>",
    "id": "<string>"
  },
  "attachmentBase64": {
    "resourceId": "<string>",
    "fileName": "<string>",
    "fileMimeType": "<string>",
    "fileSize": 123,
    "fileType": "<string>"
  }
}
'

{
  "message_generated_id": "<string>",
  "sentMessage": {
    "message": "<string>",
    "whatsappMessageResponse": {}
  }
}