curl --request POST \
  --url https://backend.swap.coffee/v2/stake/ton/transaction \
  --header 'Content-Type: application/json' \
  --data '{
  "referral_name": "tonkeeper",
  "sender_address": "UQCNTO0Nh0Z7QNyRW1BLWfk08f2dAOw4izrx9sO6OUPg4DoV",
  "amount": 0.05,
  "token_address": "EQDY6PMeMbQSz7dltNN4RRTIxyuBJX4dQESOy8cWR2tUgBxH"
}'

{
  "address": "EQCM3B12QK1e4yZSf8GtBRT0aLMNyEsBc_DhVfRRtOEffLez",
  "value": "<string>",
  "extra": [
    {
      "id": 123,
      "amount": "<string>"
    }
  ]
}