firstdata | First Data Global Gateway E4 - Payment Gateway

 by   nw JavaScript Version: 0.1.0 License: MIT

kandi X-RAY | firstdata Summary

kandi X-RAY | firstdata Summary

firstdata is a JavaScript library typically used in Financial Services, Banks, Payments applications. firstdata has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can install using 'npm i firstdata' or download it from GitHub, npm.

Trying to provide a well documented & tested interaction with the First Data api. I have found many things that are undocumented and inconsistent hence the need for a place to gather some sanity. Main goal is to provide proper handling for the various responses (first data gateway & banks). Focus is on version 12+ by implementing the required SHA-1 HMAC hash security protocol. It should work with prior versions v9+ but currently not tested. Some error codes are currently "untestable" within the integration test environment. This library covers significantly more response types then what is listed in the documentation or any other library. Many undocumented responses have been found thus far. (See Test section for more info).
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            kandi-support Support

              firstdata has a low active ecosystem.
              It has 13 star(s) with 10 fork(s). There are 5 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 1 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of firstdata is 0.1.0

            kandi-Quality Quality

              firstdata has no bugs reported.

            kandi-Security Security

              firstdata has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              firstdata is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              firstdata releases are not available. You will need to build from source code and install.
              Deployable package is available in npm.
              Installation instructions, examples and code snippets are available.

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            firstdata Key Features

            No Key Features are available at this moment for firstdata.

            firstdata Examples and Code Snippets

            No Code Snippets are available at this moment for firstdata.

            Community Discussions

            QUESTION

            Windows Api, COM port: transmit data after receiving
            Asked 2021-Jun-14 at 07:22

            I have a microcontroller which I communicate with my windows pc, through FT232RL. On the computer side, I am making a C-library to send and receive data, using windows API.

            I have managed to:

            1. Receive data (or multiple receives),
            2. Transmit data (or multiple transmits),
            3. First transmit (or multiple transmits) and then receive data (or multiple receives)

            But I have not managed to:

            1. Transmit Data and then receive.

            If I receive anything, and then try to transmit, I get error. So, I guess when I receive data, there is a change in configuration of the HANDLE hComm, which I cannot find.

            So the question is, what changes to my HANDLE hComm configuration when I receive data, which does not allow me to transmit after that?

            Here is my code/functions and the main() that give me the error. If I run this, I get this "error 6" -screenshot of the error down below-:

            ...

            ANSWER

            Answered 2021-Jun-14 at 01:17

            According to MSDN:Sample, Maybe you need to set a pin's signal state to indicate the data has been sent/received in your microcontroller program. More details reside in your serial communication transmission of data standard. And you should write code according to the result of WaitCommEvent(hCom, &dwEvtMask, &o); like the linked sample.

            Source https://stackoverflow.com/questions/67903175

            QUESTION

            how to return single circular Indicator for 2 futurebuilder for the same screen in flutter?
            Asked 2021-Jun-10 at 11:48

            I have a widget like this,

            ...

            ANSWER

            Answered 2021-Jun-10 at 11:18

            You can use one future builder and wait for both method completion

            Source https://stackoverflow.com/questions/67919945

            QUESTION

            API requires HMAC authentication JMeter
            Asked 2021-Apr-22 at 06:17

            I am getting error when setting up API test in Jmeter, same is working fine in POSTMAN. Using HMAC authentication. I have some basic knowledge of Jmeter new to the tool.
            https://developer.firstdata.com/marketplace/api/authentication.html?shell#authentication.

            Postman Pre-request Script

            And Postman Header details

            Postman API response is working fine. Same as been work in Jmeter but I' getting response message as {"message":"HMAC signature cannot be verified, a valid date or x-date header is required for HMAC Authentication"} I have added JSR223 PostProcessor and HTTP Header Manager. and here are the details for both image attached below.

            ** JMeter - JSR223 PostProcessor**

            JMeter HTTP Header Manager

            ...

            ANSWER

            Answered 2021-Apr-22 at 06:17

            Copying and pasting code from Postman won't work in JMeter because:

            • Postman is a browser extension and is capable of executing JavaScript and according to JMeter project main page:

              JMeter is not a browser, it works at protocol level. As far as web-services and remote services are concerned, JMeter looks like a browser (or rather, multiple browsers); however JMeter does not perform all the actions supported by browsers. In particular, JMeter does not execute the Javascript found in HTML pages. Nor does it render the HTML pages as a browser does (it's possible to view the response as HTML etc., but the timings are not included in any samples, and only one sample in one thread is ever displayed at a time).

            • If you're trying to run JavaScript code you need to choose the appropriate language from the dropdown

            • JMeter doesn't include CryptoJS library, you will need to download it and load before running the JavaScript

            • Since JMeter 3.1 it's recommended to use Groovy language for scripting as this option provides maximum performance especially when it comes to "heavy" cryptographic operations so I would recommend re-writing your code in Groovy

            • I see you like screenshots so I include an example implementation as a screenshot here:

            More information on Groovy scripting in JMeter: Apache Groovy - Why and How You Should Use It

            Source https://stackoverflow.com/questions/67201187

            QUESTION

            React redux, Uncaught TypeError: Cannot assign to read only property 'current' of object '#'
            Asked 2021-Mar-22 at 03:34

            I am making a website to modify db data. first, The structure of the component is as follows

            ...

            ANSWER

            Answered 2021-Mar-22 at 03:34
            Don't Store Refs in Redux

            What you are attempting to do here violates not one but two of the "Essential" rules of Redux.

            1. Mutation of state

            Ref objects are mutable by design. The reference changes by updating the .current property of the ref object, but the object instance stays the same. This violates Redux rules that state must be immutable because the Redux state can be mutated by unrelated React code.

            1. Non-Serializable

            All data in your Redux store should be able to be converted to a JSON string and back. Anything that would get lost in that conversion does not belong in Redux. An instance of a DOM element is not serializable.

            You need to figure out what raw data is needed to represent your state. Store that data in Redux and use it to generate the correct DOM elements. Storing the DOM in Redux is doing it backwards.

            Source https://stackoverflow.com/questions/66722673

            QUESTION

            Finding Aggregate Sum of entries in a LINQ expression
            Asked 2021-Feb-01 at 12:51

            I have written a LINQ query that returns a set of objects(anon-type) based on the JOIN condition

            ...

            ANSWER

            Answered 2021-Feb-01 at 12:51

            If you want the combined weight and volume of all items in a single customer order, you can do this like so:

            Source https://stackoverflow.com/questions/65990577

            QUESTION

            Error using Google wallet in Xamarin Android
            Asked 2020-Dec-14 at 17:43

            I'm trying to use Google Pay in my Xamarin app. First I added the GooglePlayServices package from nuget then I followed the documentation from here

            here is my JSON

            ...

            ANSWER

            Answered 2020-Dec-14 at 17:43

            after rereviewing the documentation I realized that my json object was wrong instead of

            Source https://stackoverflow.com/questions/65256117

            QUESTION

            How to replace multiple async/await calls with Promise.all?
            Asked 2020-Dec-08 at 02:45

            I have the following try/catch block which is making 3 different api calls. The following code is working fine but it is taking lot of time to execute when firstData has large dataset.

            ...

            ANSWER

            Answered 2020-Dec-08 at 02:13

            Simplest tweak would be to push each Promise to an array inside the ifs:

            Source https://stackoverflow.com/questions/65192058

            QUESTION

            Cannot set header data with QTableView / custom table model
            Asked 2020-Dec-07 at 13:21

            I am on Maya / PySide2 / Python 2.7

            I cannot set the header data with a custom table model.

            I tried this:

            ...

            ANSWER

            Answered 2020-Dec-07 at 10:35

            When implementing an abstract model, all the required methods should be implemented, otherwise the default ones will be used. In the case of header labels, the fallback is the headerData() (which returns None in the default implementation) and setHeaderData(). The latter is important, as it always returns a bool value indicating whether the data has been set or not: the default behavior of abstract models is that no data is set, because the method must be implemented.

            In order to correctly implement both reading and writing of header data, you must override both methods:

            Source https://stackoverflow.com/questions/65179468

            QUESTION

            Getting Error on implementing Dismissible on flutter list
            Asked 2020-Oct-13 at 18:33

            I am trying to implement Dismissible to swipe and remove the item from the list in flutter, but I am getting the below error on implementation of the same

            type '_InternalLinkedHashMap' is not a subtype of type 'String'

            at this line of the code key: Key(item)

            How should I resolve it ?

            ...

            ANSWER

            Answered 2020-Oct-13 at 14:27

            type '_InternalLinkedHashMap' is not a subtype of type 'String'

            means that it crashed because it was expecting a String and flutter did not find one.

            This means that:

            key: Key(item)

            Key(item)-> Is not a String. I don´t know how are you creating Key/where is it.

            My best guess is to try to find some method like...:

            Source https://stackoverflow.com/questions/64337013

            QUESTION

            Not able to nest list in ExpansionTileCard in flutter
            Asked 2020-Oct-09 at 08:35

            I am trying to nest listview.builder in ExpansionTileCard but not able to do so I am getting this error

            ERROR

            The following assertion was thrown during performResize(): Vertical viewport was given unbounded height.

            CODE

            ...

            ANSWER

            Answered 2020-Oct-09 at 08:35

            In Listview.builder you can try to keep shrinkWrap: true, and in Column Widget, you can keep mainAxisSize = MainAxisSize.min,

            A combination of this both should do the trick.

            Source https://stackoverflow.com/questions/64276415

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install firstdata

            Test Accounts are automatically provisioned, will remain active for 90 days with no activity. If you want a live account you must contact First Data directly. ** Note: You need to use Firefox for the login to work for some reason :(.
            Setup a Test Account: http://www.firstdata.com/gg/apply_test_account.htm
            Receive email with credential
            Login to Admin**
            Go to the "Terminal Section"
            Click on the ECOMM Terminal it should expand (horrible ui).
            In the Details tab record: GatewayID Password (click generate) - This is NOT the same password as your admin login Create a Transarmor Token (4 characters) Check Allow Soft Descriptors Select Support Level 2 Data and Level 3 Data
            In the Api tab record: KeyId HMAC (click generate) make sure to hit the update button on the very bottom of the screen or else changes aren't saved.
            FirstData Test Account Setup
            Setup Secure 3D

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            Install
          • npm

            npm i firstdata

          • CLONE
          • HTTPS

            https://github.com/nw/firstdata.git

          • CLI

            gh repo clone nw/firstdata

          • sshUrl

            git@github.com:nw/firstdata.git

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