Presently, we do not have any formal documentation other than our example

npm install blockchaindata-lib

SaveTextToBlockchain( dataString ) dataString - any string that will be saved to blockchain

SaveJSONToBlockchain( objectJSON ) objectJSON - any json object that will be savet to blockchain

SaveFileToBlockchain( data ) data - the javascript File object

GetObjectFromBlockchain( txid ) txid - transaction id

All "Save" functions are returned the json object {result: boolean, message: string, txid: string}

function GetObjectFromBlockchain returned the json object {type: string, base64: string}