# PAX POSLink

> Point of Sale (POS) payment application for PAX Technology payment devices. (iPhone/iPad app by PAX Technology, Inc.)

- Source: https://appshunter.io/ios/app/pax-poslink/id1094580314 (this page in markdown: same URL + `.md`)
- Developer: [PAX Technology, Inc](https://appshunter.io/developer/1215492463)
- Category: Business, Finance
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 3 MB
- Languages: American English
- Released: 2016-04-05
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pax-poslink/id1094580314/reviews.md

## What is PAX POSLink?

"Point Of Sale (POS) payment application for PAX Technology, Inc. POSlink integration solutions."

## Key features

- POS payment processing
- PAX device integration
- Transaction management
- Seamless integration solutions


## Frequently asked questions about PAX POSLink

### What is PAX POSLink used for?

PAX POSLink is a point-of-sale payment application designed to work with PAX Technology's POS devices. It helps businesses manage and process customer payments efficiently.

### Is PAX POSLink free to use?

Yes, PAX POSLink is available for free. It does not have any associated costs for download or basic usage.

### What devices is PAX POSLink compatible with?

PAX POSLink is currently supported on iPads. It is designed to integrate with specific PAX POS hardware.

### How often is PAX POSLink updated?

The latest version, 1.13.00, was released on October 19, 2023. Updates ensure the application remains functional and secure for users.

### What is the user rating for PAX POSLink?

PAX POSLink has received an excellent rating of 5.0 stars based on one user review, indicating high user satisfaction.

### Does PAX POSLink support in-app purchases?

No, PAX POSLink does not feature any in-app purchases. The application is free to download and use without additional costs.

### What is the age rating for PAX POSLink?

PAX POSLink has an age rating of 4+, making it suitable for a wide range of users and business environments.

### Does PAX POSLink have advertisements?

No, PAX POSLink does not contain advertisements. Users can expect an uninterrupted experience while processing payments.

## Version history (last 5 releases)

### 1.13.00 — 2023-10-19

Release Date: 2023/10/19
Bug Fixing:
1.[POSLINK-2178] IconName description specifies UpdateResource command only supports .r files.
2.[POSLINK-2085] DoSignatureRequest defined as using field HostReferenceNo instead of HRefNum.

Features and Enhancements:
1.[POSLINK-2186] Support Gift Card Indicator V1.00
2.[POSLINK-2118] Add pciInfo to Configurable Parameters.
3.[POSLINK-2095] Support Credential on File V1.02.
4.[POSLINK-1922] Add Auto EDC to EDC Type Definition description to the Payment Request Class, add new Error codes ResultCode/Result Text, and add Track Data to the Class Payment Response.
5.[POSLINK-2184] Change Response TOR Information Group Host Response Message field to allow ans...255.

### 1.12.00 — 2023-04-24

Features and Enhancements:
1.[POSL-1988]Hide UPDATERESOURCE command from Demo.
2.[POSLINK-1952] [iOS]Support Showing Icon in Show Message Center.
3.[POSLINK-2043] [iOS] Add "APPROVED, SURCHARGE NOT APPLIED" to result message list.
4.[POSLINK-2006] [iOS] Add Approved Offline to result message list.
5.[POSLINK-1998] [iOS] Add the “locationID” to Configurable Parameter Definition.
6.[POSLINK-1990] [iOS] Increase host message Length to 255 to include all of the host message.
7.[POSLINK-1982] [iOS] Add 10003 - 'LODGING DATA MISMATCH' to Response Code.
8.[POSLINK-1977] [iOS] Add new "OUT OF BALANCE" Error Message.
9.[POSLINK-1972] [iOS] - Add "PARTIALLY APPROVED" Error Message to Response Code Section.
10.[POSLINK-1942] [iOS] Remove 7 from RentalSpecialProgramType field in AutoRental class.
11.[POSLINK-1927] [iOS] Add description to FSA data format definition.
12.[POSLINK-1916] [iOS] Add "HOSTPROGRAMTYPE" in Class CardInfo.
13.[POSLINK-1716] iOS - Add Update option and ExpiryDate to TokenAdminstrative.
14.[POSLINK-1695] iOS- Add tapAnyTime and tapAnyTimeTimeout to Configurable Parameter Definitions.
15.[POSLINK-1597] iOS - Support Transaction Result Type in ReportRequest.
16.[POSLINK-1884] [iOS] Deprecate Check Card Type.
17.[US-POSLINK-1785] [iOS] - Add connRetryInterval, connRetryTimeout, and maxRetry to Configurable Parameters Definition.

### 1.11.00 — 2022-11-07

Release Date: 2022/11/01
Bug Fixing:
1.[POSLINK-1875] App Transport Security Allows Arbitrary Loads is allowed.
2.[POSLINK-1876] [MobSF report] Binary makes use of insecure API(s).
3.[POSLINK-1877] [MobSF report] Binary makes use of malloc function.

Features and Enhancements:
1.[POSLINK-1664] Add a new parameter to set/getVar for the secondary port.
2.[POSLINK-1792] Add TransactionIdentifier to PaymentRequest.Original class.
3.[POSLINK-1819] Update Description of HOST DECLINE: DUPLICATE TRANSACTION.
4.[POSLINK-1810] Add Fallback to Manual Entry Flag Response Codes.
5.[POSLINK-1829] Specify tags to exclude in TagList for GetEMVTLVData.
6.[POSLINK-1778] ManageRequest.ShowDialogForm, Title increase to 64 characters allowed. Add control characters new line/bold/small,medium, and large font to title and label1-4.
7.[POSLINK-1769] Add "dedicatedDeviceMode" to Configurable Parameter Definition's.
8.[POSLINK-1756] Add TOR description to TORResponseInfo class.
9.[POSLINK-1747] Limit Cashback Options to 4.
10.[POSLINK-1727] Minimum value is missing from the Description for connTimeout and recvTimeout.
11.[POSLINK-1688] [A-Series] Add "Terminal Offline. Pin not available" to 100010 in Response Code.
12.[POSLINK-1680] Add HMACInformation class for InputAccountWithEMV.
13.[POSLINK-1843] EMV Tag for CurrencyCode's description is incorrect.
14.[POSLINK-1669] Add insertAnyTimeTimeout to Configurable Parameter Definition.
15.[POSLINK-1397] Add ServiceUser and ServicePassword to Bridgepay host remarks.
16.[POSLINK-1707] Add Debit and EBT AuthCount, AuthAmount, PostAuthCount, and PostAuthAmount to TransTotal.
17.[POSLINK-1737] Add CUP, Interac, Maestro, and Sinclair cards types to SAF related commands.
18.[POSLINK-1856] Update the Description of TAX EXCEED AMT Error Message.
19.[POSLINK-1804] Add FallbackManualEntryFlag to ManageRequest Class.
20.[POSLINK-1866] Deprecate ORIGTRANSID in Additional Information.
21.[POSLINK-1904] Update Description of the Approved Amount Field.
22.[POSLINK-1892] Add New Fields to Return the Original Data from the Host.
23.[POSLINK-1896] Update Description of Response Code DUP TRANSACTION.
24.[POSLINK-1900] Add Response Host Credential Information group to PaymentResponse.
25.[POSLINK-1908] Update Description of the ECR Trans. ID Field in Response Trace.
26.[POSLINK-1733] Add error code 100101-HOST RECEIVE ERROR.
27.[POSLINK-1620] Add TransactionPromptsBitmap to TransactionBehavior class.
28.[POSLINK-1872] Add the “Printer Baud Rate” to Configurable Parameter Definition.
29.[POSL-499] Please add two new transaction types “DEPOSIT” and "ACCOUNT PAYMENT".
30.[POSL-503] Add field "Payload Data" in T01 (Do Credit response).

### 1.10.00 — 2022-04-19

Bug Fixing:
1.First run of POSLink does not send ExtData fields in request.
2.iOS POSLink still returns error when switch back from the wrong comm type.

Features and Enhancements:
1.Add PaymentAccountRefId to Payment and Report Response.
2.Increase the allowed length for the field surcharge fee to accept 4 digits.
3.Add FDRC 50 eWIC Item Limit Description to Host Specific Remarks.
4.Add JetPay Host Remarks to API Guide.
5.Support Print Logic Enhancement.
6.Add Sinclair to Card Type Definitions.
7.Add Approved Amounts to Payment and Report Response classes.
8.Add Input text fields to ManageRequest.SHOWTEXTBOX and ManageResponse.SHOWTEXTBOX.
9.Add licenseKey to Configurable Parameter Definition.
10.Add MerchantAccountCode to BridgePay Configurable Parameters.
11.Add Error Message "HOST [credential] NOT SET".
12.Add a flag to ManageRequest.SignatureBox to control orientation.
13.Add AccessibilityPinPad to TransactionBehavior class.
14.Update descriptions for tipAmountOptions and tipPercentageOptions in Configurable Parameters.
15. Increase BIN Range to allow up to 8 digits.
16.Deprecate SHOWTHANKYOU and add SHOWMESSAGECENTER.
17. Add Finalize to Transaction Type.

### 1.09.00 — 2022-02-07

Bug Fixing:
1.[POSLINK-1472] All Offline Approved Transactions return "Fail! ResultTxt = APPROVED OFFLINE".
2.[POSLINK-1506] Incomplete Description for ManageRequest.CeilingAmountPerCardType.
3.[POSLINK-1318] Non POSLink debug information written to POSLog when startLog is called.
4.[POSLINK-1492] Local Detail Report Response UI's PaymentType always returns "00".
5.[POSLINK-1512] Single-line text in response UI cannot be copied.
6.[POSLINK-1486] Local Detail Report missing ExtData fields in response UI.
7.[POSLINK-1606] Local Detail Report response UI missing ExtData fields.
8.[POSLINK-1610] Remove SHOWMESSAGE and SHOWTHANKYOU from \n Control Character in Section 7.2
9.[POSLINK-1717](iOS) Values for commands not being saved.
10.[POSLINK-1711](iOS) LocalDetailReport returns Fail! ResultTxt = (null) for BT CommType.
11.[POSLINK-1710](iOS) Manage Request UI does not dynamically change for INIT Request.

Features and Enhancements:
1.[POSLINK-1480] Add missing 'ForceDuplicate' field to 'TransactionBehavior' class.
2.[POSLINK-1453] Update control characters list and its applicable commands.
3.[POSLINK-1211] Rename UPDATEIMAGE to UPDATERESOURCE.
4.[POSLINK-1446] Support retrieving emv kernel information through GETVAR.
5.[POSLINK-1527] Add PANSequenceNumber to EMV Tag class.
6.[POSLINK-749] Add Field for Custom Data Encryption.
7.[POSLINK-1501] Update CardTypeBitmap and AmountLine descriptions.
8.[POSLINK-1423] Add tipEnabled to Configurable Parameter Definition.
9.[POSLINK-1436] Add Original Trace Number to PaymentRequest.
10.[POSLINK-1494] Add support for AES DUKPT key for GETPEDINFORMATION.
11.[POSLINK-1451] Update description for Retrieval Reference Number.
12.[POSLINK-1515] Add Luhn Check Result to A51.
13.[POSLINK-1586] Add GiftTenderType to PaymentRequest.
14.[POSLINK-1534] Add "100003 - EWIC ITEM LIMIT EXCEEDED" to Error Code List.
15.[POSLINK-1605] Add contactless parameters to Configurable Parameter Definition.
16.[POSLINK-1617] Add ECR Trans. ID to ReportResponse and PaymentResponse.
17.[POSLINK-1649] Add HardwareConfiguration class to ManageResponse for INIT.
18.[POSL-184] Add new M1 command to read the MIFARE Card serial numbers.
19.[POSLINK-1635][iOS] Add HostCredential class to PaymentRequest.

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All apps by PAX Technology, Inc: https://appshunter.io/developer/1215492463

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*