curl --request POST \
  --url https://marketplace-api.sequence.app/amoy/rpc/Marketplace/GenerateOfferTransaction \
  --header 'Content-Type: application/json' \
  --header 'X-Access-Key: <api-key>' \
  --data '{
  "collectionAddress": "<string>",
  "maker": "<string>",
  "contractType": "UNKNOWN",
  "orderbook": "unknown",
  "offer": {
    "tokenId": "<string>",
    "quantity": "<string>",
    "expiry": "<string>",
    "currencyAddress": "<string>",
    "pricePerToken": "<string>"
  },
  "walletType": "unknown"
}'

{
  "steps": [
    {
      "id": "unknown",
      "data": "<string>",
      "to": "<string>",
      "value": "<string>",
      "price": "<string>",
      "signature": {
        "domain": {
          "name": "<string>",
          "version": "<string>",
          "chainId": 123,
          "verifyingContract": "<string>"
        },
        "types": {},
        "primaryType": "<string>",
        "value": {}
      },
      "post": {
        "endpoint": "<string>",
        "method": "<string>",
        "body": {}
      },
      "executeType": "unknown"
    }
  ]
}