The transaction ID to be validated.
1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef
curl -L \ --request POST \ --url 'https://api.ordinalsbot.com/tokenpay/utils/checktx' \ --header 'Content-Type: application/json' \ --data '{ "txid": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef" }'
{ "txid": "f358178f7f72a07cb983da3b19097a5b8a8160b367609701d3d1c15e7f3147e4" }