message: bp - rest api doc
diff: "roundedAmount": {
  "type": "number"
  },
  - "platformFeeStrategy": {
  - "type": "object"
  + "accountSessionFee": {
  + "type": "object",
  + "properties": {
  + "flatFeePerSession": {
  + "type": "number"
  + },
  + "percentage": {
  + "type": "number"
  + },
  + "feeAmount": {
  + "type": "number"
  + },
  + "externalTaxID": {
  + "type": "string"
  + }
  + }
  }
  }
  },
  "transferAmount": {
  "type": "number"
  },
  + "platformFeeData": {
  + "type": "object",
  + "properties": {
  + "feeAmount": {
  + "type": "number"
  + },
  + "feeTaxAmount": {
  + "type": "number"
  + }
  + }
  + },
  "transferExternalID": {
  "type": "string"
  }
  