Payment Platform Adapter (PPA)

The PPA is the first step between Mojaloop and Tazama. It accepts Mojaloop formatted messages and convert them to ISO formatted messages, then forwards that off to the TMS Api. The mapping for that can be found below.

Mojaloop_to_ISO20022_mapping_V1.1_20210531.xlsx

Mojaloop POST Quote → ISO20022.pain.0-01.001.11

Mojaloop POST Transfer → ISO20022.pacs.008.001.10

Repository

https://github.com/mojaloop/fraud_risk_management/tree/master/payment-platform-adapter

Usage

Using the attached Postman collection, there are samples for the Quote and Transfer calls, with Examples showing the expected output.

Mojaloop.PPA.postman_collection.json

Logging

Logs can be found in Elastic. It makes use of the @log4js-node/logstash-http library to stream logs via http to our LogStash endpoint, showing in the Elastic dashboard .

Features

For this ticket, all supported dialing codes were used from: https://en.wikipedia.org/wiki/List_of_country_calling_codes

Here is a code snippet:

const dialingCodes = \[
  "1", "20", "27", "211", "212", "213", "216", "218", "220", "221", "222", "223", "224", "225", "226", "227", "228", "229", "230", "231", "232", "233", "234", "235", "236", "237", "238", "239", "240", "241", "242", "243", "244", "245", "246", "247", "248", "249", "250", "251", "252", "253", "254", "255", "256", "257", "258", "260", "261", "262", "263", "264", "265", "266", "267", "268", "269", "290", "291", "297", "298", "299", "30", "31", "32", "33", "34", "36", "39", "350", "351", "352", "353", "354", "355", "356", "357", "358", "359", "370", "371", "372", "373", "374", "375", "376", "377", "378", "379", "3801", "381", "382", "383", "385", "386", "387", "389", "40", "41", "43", "44", "45", "46", "47", "48", "49", "420", "421", "423", "51", "52", "53", "54", "55", "56", "57", "58", "500", "501", "502", "503", "504", "505", "506", "507", "508", "509", "590", "591", "592", "593", "594", "595", "596", "597", "598", "599", "60", "61", "62", "63", "64", "65", "66", "670", "672", "673", "674", "675", "676", "677", "678", "679", "680", "681", "682", "683", "685", "686", "687", "688", "689", "690", "691", "692", "7", "81", "82", "84", "86", "800", "808", "850", "852", "853", "855", "856", "870", "878", "880", "881", "882", "883", "886", "888", "91", "92", "93", "94", "95", "98", "960", "961", "962", "963", "964", "965", "966", "967", "968", "970", "971", "972", "973", "974", "975", "976", "977", "979", "991", "992", "993", "994", "995", "996", "997", "998"
\]

String.prototype.toMobileNumber = function (this: string): string {
  if (!this || this.length < 4)
    return this;
  let toReturn = this.replace('+', '').replace(' ', '').replace('(', '').replace(')', '');
  for (let index = 0; index < dialingCodes.length; index++) {
    const element = dialingCodes\[index\];
    if (toReturn.startsWith(element)) {
      toReturn = \`+${element}-${toReturn.substr(element.length)}\`;
      return toReturn;
    }
  }
  return "";
};

https://lextego.atlassian.net/browse/AM-397

This ticket made some updates to the Pain model, as the version updated from v10 to v11.