Apexxfintech provides a cloud‑native payment orchestration platform that consolidates global payment providers into a single integration point. It offers intelligent routing, cost routing, decline cascading, network tokenisation, and a suite of APIs for merchants to optimise transaction processing, reduce costs, and improve acceptance rates across multiple regions and payment methods.
Apexxfintech publishes 13 API contracts indexed on the APIs.io network, including Alternative Payment Methods API, Buy Now Pay Later API, Create And Manage Card Token API, and 10 more. Tagged areas include Company, Payments, Fintech, Orchestration, and Global.
The Apexxfintech catalog on APIs.io includes 1 Spectral governance ruleset.
Apexxfintech’s developer surface includes authentication, API reference, engineering blog, support, and 12 more developer resources.
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aid: apexxfintech
name: Apexxfintech
description: Apexxfintech provides a cloud‑native payment orchestration platform that consolidates global payment providers
into a single integration point. It offers intelligent routing, cost routing, decline cascading, network tokenisation, and
a suite of APIs for merchants to optimise transaction processing, reduce costs, and improve acceptance rates across multiple
regions and payment methods.
url: https://raw.githubusercontent.com/api-evangelist/apexxfintech/refs/heads/main/apis.yml
website: https://apexx.global
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment pass 2026-09-25 (modular-v1; was harvest)
specificationVersion: '0.20'
created: '2026-09-25'
modified: '2026-09-25'
tags:
- Company
- Payments
- Fintech
- Orchestration
- Global
tags_raw:
- Company
- Payments
- Fintech
- API
- Orchestration
- Global
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: CapabilityMap
url: capabilities/apexxfintech-capability-edges.yml
name: Apexxfintech Business Capability Map
- type: Spectral
url: rules/apexxfintech-rules.yml
- type: Vocabulary
url: vocabulary/apexxfintech-vocabulary.yml
- type: DataModel
url: data-model/apexxfintech-data-model.yml
- type: Authentication
url: authentication/apexxfintech-authentication.yml
- type: ErrorCatalog
url: errors/apexxfintech-problem-types.yml
- type: Conformance
url: conformance/apexxfintech-conformance.yml
- type: Hosts
url: hosts/apexxfintech-hosts.yml
- type: Vendors
url: vendors/apexxfintech-vendors.yml
- type: DomainSecurity
url: security/apexxfintech-domain-security.yml
- type: Website
url: https://equityzen.com/company/apexxfintech
- type: APIReference
url: https://sandbox.apexx.global/atomic/redoc/api/doc
- type: Blog
url: https://apexx.global/blog
- type: TermsOfService
url: https://apexx.global/terms-and-conditions/
- type: PrivacyPolicy
url: https://apexx.global/privacy-policy/
- type: Support
url: https://support.apexx.global/support/home/
apis:
- name: Apexx API
description: Apexx provides a payment orchestration platform with APIs for merchants.
humanURL: https://apexx.global
baseURL: null
aid: apexxfintech:apexx-api
- aid: apexxfintech:apexxfintech-alternative-payment-methods-api
name: Apexxfintech Alternative Payment Methods API
description: The Alternative Payment Methods API from Apexxfintech — 13 operation(s) for alternative payment methods.
humanURL: https://apexx.global
tags:
- Alternative Payment Methods
properties:
- type: OpenAPI
url: openapi/apexxfintech-alternative-payment-methods-api-openapi.yml
- aid: apexxfintech:apexxfintech-buy-now-pay-later-api
name: Apexxfintech Buy Now Pay Later API
description: BNPL Controller
humanURL: https://apexx.global
tags:
- Buy Now Pay Later
properties:
- type: OpenAPI
url: openapi/apexxfintech-buy-now-pay-later-api-openapi.yml
- aid: apexxfintech:apexxfintech-create-and-manage-card-token-api
name: Apexxfintech Create And Manage Card Token API
description: The Create And Manage Card Token API from Apexxfintech — 3 operation(s) for create and manage card token.
humanURL: https://apexx.global
tags:
- Create And Manage Card Token
properties:
- type: OpenAPI
url: openapi/apexxfintech-create-and-manage-card-token-api-openapi.yml
- aid: apexxfintech:apexxfintech-credit-transaction-api
name: Apexxfintech Credit Transaction API
description: The Credit Transaction API from Apexxfintech — 2 operation(s) for credit transaction.
humanURL: https://apexx.global
tags:
- Credit Transaction
properties:
- type: OpenAPI
url: openapi/apexxfintech-credit-transaction-api-openapi.yml
- aid: apexxfintech:apexxfintech-get-transactions-api
name: Apexxfintech Get Transactions API
description: The Get Transactions API from Apexxfintech — 2 operation(s) for get transactions.
humanURL: https://apexx.global
tags:
- Get Transactions
properties:
- type: OpenAPI
url: openapi/apexxfintech-get-transactions-api-openapi.yml
- aid: apexxfintech:apexxfintech-hosted-token-api
name: Apexxfintech Hosted Token API
description: Hosted Token Controller
humanURL: https://apexx.global
tags:
- Hosted Token
properties:
- type: OpenAPI
url: openapi/apexxfintech-hosted-token-api-openapi.yml
- aid: apexxfintech:apexxfintech-sdk-api
name: Apexxfintech SDK API
description: "<h2>JavaScript SDK Integration 1.0.0 </h2>\n \n The Apexx Payment Integration SDK is a comprehensive solution\
\ designed to streamline payment processing for merchants by integrating multiple payment methods into a single, unified\
\ platform. With support for providers like PayPal, Volt, and others, the SDK enables merchants to offer their customers\
\ a diverse range of payment options while ensuring seamless management of the payment flow tailored to each method.\n\
\n\n \n <h2>What is this Library for?</h2>\n\n The Apexx-PayPal SDK is designed to simplify the integration of PayPal's\
\ Embedded Checkout into web applications. This SDK abstracts the complexities of payment logic, enabling merchants to\
\ easily handle payment approval and event-driven callbacks. The SDK allows customization of funding sources such as PayPal\
\ and Volt, providing flexibility for developers and businesses alike. This document outlines the SDK’s core design, focusing\
\ on its key methods, error-handling strategy, and security considerations. By using this SDK, developers can streamline\
\ the integration of Apexx's payment services within their applications.\n\n\n \n <h2>What are the features?</h2>\n\n\
\ \n<ul style=\"list-style-type:number;\"><li><strong>Paypal</strong>\n \n <ul style=\"list-style-type:circle;\"><li>\
\ Express Checkout </li> \n \n <li> Pay Later </li> \n \n <li> Credit </li></ul></li></ul>\n\n \n <h2>Use Cases </h2>\n\
\ \n \n<ul style=\"list-style-type:number;\"><li><strong>Online Payments & Checkout</strong>\n \n<ul style=\"list-style-type:circle;\"\
><li> Integrate PayPal Express Checkout for faster transactions. </li>\n \n <li> Accept Pay Later and Paypal Credits\
\ </li></ul></li>\n\n \n<li><strong>Option to auto-capture or capture later.</strong></li>\n\n \n<li><strong>Option to\
\ complete the order as per your flow.</strong></li></ul>\n\n \n <h2> SDK Process Flow</h2>\n\n \n <b>Apexx Completes\
\ the Order (CompleteOrder = true)</b>\n \n <img src=\"../resources/img/Payment flow SDK - Apexx Completes Order.png\"\
\ alt=\"PayPal SDK Flow Diagram\" style=\"max-size:100%; height:auto; margin:0 auto;border: 1px dotted; display:block;\"\
/>\n \n <b>Merchant Completes the Order (CompleteOrder = false)</b>\n \n <img src=\"../resources/img/Payment flow SDK\
\ - Merchant Completes Order.png\" alt=\"PayPal SDK Flow Diagram\" style=\"max-size:100%; height:auto; margin:0 auto;border:\
\ 1px dotted; display:block;\"/>\n \n <h2>How to setup?</h2>\nThe Apexx js library can be downloaded from here:\n\n \n\
\ <div style=\"overflow-x: auto;\">\n <table style=\"table-layout: fixed; width: 100%; border-collapse: collapse;\">\n\
\ <thead>\n <tr>\n <th style=\"width: 20%;\">Environment</th>\n <th style=\"width: 30%;\">Endpoint</th>\n\
\ <th style=\"width: 50%;\">Description</th>\n </tr>\n </thead>\n <tbody>\n <tr>\n <td>Sandbox</td>\n\
\ <td style=\"word-break: break-all;\"><a href=\"https://sandboxsdk.apexx.global/ApexxSDK.min.js\" style=\"color:\
\ black; text-decoration: underline;\">https://sandboxsdk.apexx.global/ApexxSDK.min.js</a></td>\n <td>This environment\
\ provides you with full access to all the features available. Transactions will have no financial impact.</td>\n \
\ </tr>\n <tr>\n <td>Production</td>\n <td style=\"word-break: break-all;\"><a href=\"https://sdk.apexx.global/ApexxSDK.min.js\"\
\ style=\"color: black; text-decoration: underline;\">https://sdk.apexx.global/ApexxSDK.min.js</a></td>\n <td>This\
\ environment will be the Live environment with access based on your configuration. Transactions will have financial impact.</td>\n\
\ </tr>\n </tbody>\n </table>\n</div>\n \n <h2>Where to get credentials</h2>\n \n If you already have a relationship\
\ with a service provider, we will help create the neccessary IDs and share them with your payment provider of choice.\n\
\n If you do not yet have an account with a payment service provider, please reach out to your Apexx account manager who\
\ will be happy to help facitlate the onboarding process.\n\n To process payments via Apexx SDK you will need an organisation\
\ id and an X-APIKEY which you can get from your Apexx account manager.\n\n \n <h2>How to consume the library? </h2>\n\
\n If you are consuming the library directy from our CDN (Recommended), then add the following JS snippet to your relevant\
\ checkout page. \n\n \n <pre><script src=\"https://paypalsandboxsdkdemo.apexx.global/ApexxSDK.min.js\"></script></pre>\n\
\ \n \n \n <pre>const paymentInstance = new Apexx(\"PayPal\", (error) => {\nconsole.error(\"Error initializing payment\
\ SDK:\", error);\n}); </pre>\n \n \n \n <h2>How to incorporate with any existing libraries</h2>\n\n Merchants can integrate\
\ the SDK alongside their existing payment processing systems. The SDK is compatible with JavaScript and backend payment\
\ flows. Please note that any unique IDs that are used would need to be specific to the JS library.\n\n \n <h2>How to\
\ make a call</h2>\n \n \n <h3 >Encrypting Payment parameters</h3>\n\n Before initializing the SDK you would need to encrypt\
\ the data required for processing the payment. To encrypt the data you can call the Apexx server encryption API which\
\ will provide you with the required details to initiate the javascript SDK. For more details on server encryption API,\
\ visit <a href=\"#operation/paypalSdkPaymentRequestUsingPOST\"><b>API Reference</b></a> The details of the fields required\
\ to be encrypted are mentioned in the schema definitions below.\n\n \n <h3>Initializing the embedded element </h3>\n\n\
\ Initialize the Apexx wrapper by loading the script from Apexx, using the activation instance keyword (e.g. \"PayPal\"\
) and an error callback function to handle wrapper error for that payment instance. \n\n \n <pre>Eg: const paypalInstance\
\ = new Apexx(\"PayPal\",(error)=>{alert(console.log(\"error\"); ))}); </pre>\n \n \n The APEXX SDK is initialized using\
\ a configuration object that contains key parameters required for payment processing. The initialization process sets\
\ up the SDK environment and ensures all provided configurations are validated. Key Parameters & Data Type : These are\
\ needed to be provided as a single object.<ul> <li> encryptedkey (string) – Required <ul style=\"list-style-type:circle;\"\
><li> Encrypted Key received in the Get encryption API call.</li></ul></li> <li> encryptedpayload (string) – Required\
\ <ul style=\"list-style-type:circle;\"><li> Encrypted payload received in the Get encryption API call.</li></ul></li></ul>\
\ <ul> <li>completeOrder (boolean) - Optional <ul style=\"list-style-type:circle;\"><li> Field defines whether transaction\
\ should be completed by the SDK or you want to complete it separately after the approval of the order.</li></ul></li></ul>\
\ <ul> <li>organisation_id (string) - Required <ul style=\"list-style-type:circle;\"><li> The ID of an organisation.</li></ul></li></ul>\
\ \n \n Example\n <pre>const apexx = new Apexx({\nencryptedkey: 'eyJraWQiOiJnM2FKMlJyUVNFYmM5WTVxUFowaDR0bVpr....',\
\ // Required\nencryptedpayload: 'eyJlbmMiOiJBMTI4Q0JDLUhTMjU2IiwiYWxnIjoiZGlyIn0....', // Required\ncompleteOrder: 'true',\n\
organisation_id:'716ae509B5091A44baBaadeAc4b384e6b31d'\nsources to enable eventHandlers: { // Optional event handlers\
\ onApprove: (data, actions) => {\nconsole.log('Payment Approved', data); }, onError: (error) => {\nconsole.error('Payment\
\ Error:', error); }, onCancel: (error) => {\nconsole.error('Payment Error:', error); },}\n});</pre>\n\n \n \n \n \n\
\ \n <h3 >Completing the order</h3>\n\n You can pass the completeOrder field as true to complete the order from the Apexx\
\ SDK after the approval is received from Paypal. If you wish to complete the order from your side via a server to server\
\ call then pass the completeOrder field as false. \n\n \n \n However if you chose to complete the order yourself then\
\ you will have to call the Apexx Complete Order API which will process the transaction and respond you back with the\
\ transaction data. \n\n \n See <a href=\"#operation/paypalCompletOrderUsingPOST\"><b>Complete Order API</b></a> for retrieving\
\ order details\n\n \n \n <b >Please Note:</b> If you are not doing an auto-capture then capture request will be required\
\ separately which you can find at below location. See <a href=\"#operation/captureRequestUsingPOST\"><b>Capture API Reference</b></a>\
\ \n \n \n \n \n <h2>Error handling </h2>\n \n \n <h3 >Error Categories</h3>\n\n Use onError callback to handle errors\
\ dynamically. Log errors to capture debugging information. \n\n <table><thead><tr><th>Error Type</th><th>Description</th></tr></thead><tbody><tr><td>INPUT_VALIDATION</td><td>Issues\
\ with provided parameters.</td></tr><tr><td>SECURITY</td><td>Security-related errors.</td></tr><tr><td>GENERIC</td><td>General\
\ errors not categorized elsewhere.</td></tr><tr><td>SCRIPT</td><td>Issues loading the SDK.</td></tr></tbody></table>\
\ \n \n <h3 >Error Messages</h3>\n\n <table><thead><tr><th>Code</th><th>Description</th></tr></thead><tbody><tr><td>MISSING_CONTAINER</td><td>IContainer\
\ not created , Instantiate container first..</td></tr><tr><td>INVALID_FORMAT</td><td>Invalid {type} format.</td></tr><tr><td>MALICIOUS_INPUT</td><td>Detected\
\ potentially malicious and sanitized.</td></tr><tr><td>GENERIC_ERROR</td><td>Error occurred during {type} operation.</td></tr>\
\ <tr><td>SCRIPT_ERROR</td><td>Failed to load {type} script instance.</td></tr></tbody></table> \n \n <h3>Error Statuses</h3>\n\
\n <table><thead><tr><th>Status</th><th>Description</th></tr></thead><tbody><tr><td>INVALID_MODE</td><td>400 (BadRequest)</td></tr><tr><td>MISSING_PAYMENT_CONTAINER</td><td>500\
\ (Internal Server Error)</td></tr><tr><td>INVALID_FORMAT</td><td>400 (BadRequest)</td></tr><tr><td>MALICIOUS_INPUT</td><td>403\
\ (Forbidden)</td></tr><tr><td>GENERIC_ERROR</td><td>500 (Internal Server Error)</td></tr><tr><td>SCRIPT_ERROR</td><td>500\
\ (Internal Server Error)</td></tr></tbody></table>\n \n <pre><script src=\"https://paypalsandboxsdkdemo.apexx.global/ApexxSDK.min.js\"\
\nintegrity=\"sha384-oqVuAfXRKap7fdgcCY5uykM6+R9GqQ8K/uxjwG6ODnY7XJ5SPPc4v5Z4tM\"\"\n crossorigin=\"anonymous\"></script></pre>\n\
\ \n \n \n <h2>Security considerations </h2>\n\n To ensure a secure integration of the Apexx SDK, merchants should follow\
\ these security best practices:\n \n\n \n \n\n \n <ul style=\"list-style-type:disc;\"><li> Always load the SDK and make\
\ API calls over HTTPS to prevent interception of sensitive payment data.</li> \n \n\n \n \n\n \n <li>Validate and Sanitize\
\ Inputs </li>\n \n\n \n \n\n \n <li>Ensure that all user inputs, including payment details, are properly validated and\
\ sanitized to prevent injection attacks.</li> \n \n\n \n \n\n \n <li>Use Apexx’s server encryption API to encrypt sensitive\
\ payment data before transmitting it to the SDK. </li>\n \n\n \n \n\n \n <li>Use HTTPS when calling the api to encrypt\
\ the payload </li>\n \n\n \n \n\n \n <li>Implement Content Security Policy (CSP)</li> \n \n\n \n \n\n \n <li> Configure\
\ a strict CSP header to prevent unauthorized script execution.</li> \n \n\n \n \n\n \n <li>Never expose API keys or encryption\
\ credentials on the client-side. Store them securely on your backend. </li>\n \n\n \n \n\n \n <li>Restrict cross-origin\
\ access to ensure that only authorized domains can interact with your payment implementation. </li>\n \n\n \n \n\n \n\
\ <li>Always use the latest version of the SDK to benefit from security patches and improvements. Handle Errors Securely\
\ </li>\n \n\n \n \n\n \n <li>Avoid exposing detailed error messages to users, which could leak sensitive implementation\
\ details.</li></ul>"
humanURL: https://apexx.global
tags:
- SDK
properties:
- type: OpenAPI
url: openapi/apexxfintech-sdk-api-openapi.yml
- aid: apexxfintech:apexxfintech-server-side-encryption-api
name: Apexxfintech SERVER-SIDE ENCRYPTION API
description: Server Side Encryption Controller
humanURL: https://apexx.global
tags:
- SERVER-SIDE ENCRYPTION
properties:
- type: OpenAPI
url: openapi/apexxfintech-server-side-encryption-api-openapi.yml
- aid: apexxfintech:apexxfintech-standalone-services-api
name: Apexxfintech STANDALONE SERVICES API
description: The STANDALONE SERVICES API from Apexxfintech — 1 operation(s) for standalone services.
humanURL: https://apexx.global
tags:
- STANDALONE SERVICES
properties:
- type: OpenAPI
url: openapi/apexxfintech-standalone-services-api-openapi.yml
- aid: apexxfintech:apexxfintech-transaction-hosted-payment-api
name: Apexxfintech Transaction Hosted Payment API
description: The Transaction Hosted Payment API from Apexxfintech — 4 operation(s) for transaction hosted payment.
humanURL: https://apexx.global
tags:
- Transaction Hosted Payment
properties:
- type: OpenAPI
url: openapi/apexxfintech-transaction-hosted-payment-api-openapi.yml
- aid: apexxfintech:apexxfintech-transaction-payment-api
name: Apexxfintech Transaction Payment API
description: The Transaction Payment API from Apexxfintech — 3 operation(s) for transaction payment.
humanURL: https://apexx.global
tags:
- Transaction Payment
properties:
- type: OpenAPI
url: openapi/apexxfintech-transaction-payment-api-openapi.yml
- aid: apexxfintech:apexxfintech-transaction-update-api
name: Apexxfintech Transaction Update API
description: The Transaction Update API from Apexxfintech — 6 operation(s) for transaction update.
humanURL: https://apexx.global
tags:
- Transaction Update
properties:
- type: OpenAPI
url: openapi/apexxfintech-transaction-update-api-openapi.yml
x-coverage:
state: unreadable
reason: no-machine-readable-spec
method: derived
generated: '2026-09-25'
generator: derive-coverage.py (pre-flight evidence)
detail: the company publishes developer documentation but serves no machine-readable contract from it
evidence: apexx.global
x-enrichment:
date: '2026-09-25'
status: enriched
artifacts_added: 14
pass: modular-v1
engine: identity=local,contract=local,surfaces=local,docs=local
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