curl 'https://graph.facebook.com/<API_VERSION>/<WHATSAPP_BUSINESS_PHONE_NUMBER_ID>/messages' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer <ACCESS_TOKEN>' \
-d '
\{
  "messaging_product": "whatsapp",
  "recipient_type": "individual",
  "to": "<WHATSAPP_USER_PHONE_NUMBER>",
  "type": "text",
  "text": {
    "preview_url": <ENABLE_LINK_PREVIEW>,
    "body": "<BODY_TEXT>"
  }
}'

curl 'https://graph.facebook.com/v24.0/106540352242922/messages' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer EAAJB...' \
-d '
\{
  "messaging_product": "whatsapp",
  "recipient_type": "individual",
  "to": "+16505551234",
  "type": "text",
  "text": {
    "preview_url": true,
    "body": "As requested, here'\''s the link to our latest product: https://www.meta.com/quest/quest-3/"
  }
}'

\{
  "messaging_product": "whatsapp",
  "contacts": [\
    {\
      "input": "+16505551234",\
      "wa_id": "16505551234"\
    }\
  ],
  "messages": [\
    {\
      "id": "wamid.HBgLMTY0NjcwNDM1OTUVAgARGBI1RjQyNUE3NEYxMzAzMzQ5MkEA"\
    }\
  ]
}