Get Unsigned Liquidity PSBT

Create add liquidity PSBT

post

Header parameters

AuthorizationstringOptional

token

User-IdstringOptional

Body

tick1stringRequired

tick2stringRequired

amount_1stringRequired

amount_2stringRequired

slipperstringRequired

payer_ord_addrstringRequired

fee_ratestringRequired

payer_btc_addrstringRequired

payer_pub_keystringRequired

coin_type_1stringRequired

coin_type_2stringRequired

tokenstringRequired

Responses

post

HTTPcURLJavaScriptPython

POST /brc20swap/v2/create_add_liquid_psbt2 HTTP/1.1
Host: 
Content-Type: application/json
Accept: */*
Content-Length: 465

{
  "tick1": "SHE•SHE•SHE•SHE•SHE",
  "coin_type_1": "runes",
  "amount_1": "1000",
  "tick2": "BTC",
  "coin_type_2": "btc",
  "amount_2": "1000",
  "fee_rate": "2",
  "slipper": "12",
  "token": "ee1f68b6bc00000:0",
  "payer_ord_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
  "payer_btc_addr": "tb1qge80xavle7c7k0tk7vceaavwcgpsr3jchl0w3e",
  "payer_pub_key": "02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81:02d3ac7452920b1cc4653516dd4f4381a2df0a8c0aac6e3446e633a73ea63eee81"
}

{
  "code": 0,
  "msg": "",
  "data": {
    "ToSignInputs": [
      {
        "index": 0,
        "type": "btc"
      },
      {
        "index": 1,
        "type": "ord"
      }
    ],
    "psbt": "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",
    "check_sum": "74F36E9221834B276DBE1DFFD6AAA054",
    "tx_size": 407,
    "usr_cnt": 0,
    "vins": null,
    "check_sign_only": false
  },
  "req_id": "1887756069332492288"
}

Important Notest

1. Use the same address for both payer_ord_addr and payer_btc_addr.