Payflex website screenshot

Payflex

Payflex is a South African Buy Now Pay Later (BNPL) platform that enables merchants to offer interest-free installment payment options to consumers. Shoppers can split purchases into up to four interest-free payments over six weeks, with the first payment made upfront. Payflex pays merchants the full purchase amount upfront (less a commission) and assumes all credit and fraud risk. The REST API supports hosted and embedded checkout flows, order lifecycle management, refunds, and merchant configuration retrieval.

Payflex publishes 4 APIs on the APIs.io network, including Authentication API, Configuration API, Orders API, and 1 more. Tagged areas include BNPL, Buy Now Pay Later, Payments, Installments, and South Africa.

The Payflex catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Payflex’s developer surface includes authentication, support, engineering blog, GitHub presence, and 12 more developer resources.

45.8/100 developing ▼ -6.0 Agent 44/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
4 APIs
BNPLBuy Now Pay LaterPaymentsInstallmentsSouth AfricaFintechE-commerce

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.8/100 · developing
Contract Quality 18.4 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 0.7 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 44/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/payflex: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

Payflex Authentication API

OAuth2 client credentials token endpoint

Payflex Configuration API

Retrieve merchant payment limits and settings

Payflex Orders API

Create and manage BNPL payment orders

Payflex Refunds API

Initiate full or partial refunds on completed orders

Pricing Plans 1

Published pricing tiers and plan structures.

Plans

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

context Context

8 classes · 43 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Payflex API Rules

5 rules · 3 warnings 2 info

SPECTRAL

JSON Schema 5

Standalone JSON Schema definitions for this provider's data models.

Configuration Response

2 properties

JSON SCHEMA

Create Order Request

11 properties

JSON SCHEMA

Create Order Response

4 properties

JSON SCHEMA

Order Status Response

5 properties

JSON SCHEMA

Refund Request

4 properties

JSON SCHEMA

Examples 7

Example request and response payloads for these APIs.

Configuration Response

2 fields

EXAMPLE

Create Order Request

11 fields

EXAMPLE

Create Order Response

4 fields

EXAMPLE

Order Status Response

5 fields

EXAMPLE

Refund Request

4 fields

EXAMPLE

Token Request

4 fields

EXAMPLE

Token Response

3 fields

EXAMPLE

Scroll for all 7

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Payflex Authentication

http · 1 scheme

SECURITY

Payflex Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Payflex Agentic Access

5 operations · 3 acting

5 operations · 3 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
name: Payflex
description: 'Payflex is a South African Buy Now Pay Later (BNPL) platform that enables merchants to offer interest-free installment
  payment options to consumers. Shoppers can split purchases into up to four interest-free payments over six weeks, with the
  first payment made upfront. Payflex pays merchants the full purchase amount upfront (less a commission) and assumes all
  credit and fraud risk. The REST API supports hosted and embedded checkout flows, order lifecycle management, refunds, and
  merchant configuration retrieval.

  '
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://payflex.co.za/wp-content/uploads/2021/06/payflex-logo.png
tags:
- BNPL
- Buy Now Pay Later
- Payments
- Installments
- South Africa
- Fintech
- E-commerce
created: '2026-06-13'
modified: '2026-06-13'
url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: payflex:payflex-authentication-api
  name: Payflex Authentication API
  description: OAuth2 client credentials token endpoint
  humanURL: https://docs.payflex.co.za/
  baseURL: https://api.payflex.co.za
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/payflex-authentication-api-openapi.yml
  - type: Documentation
    url: https://docs.payflex.co.za/
  - type: GettingStarted
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Authentication
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/finops/finops.yml
- aid: payflex:payflex-configuration-api
  name: Payflex Configuration API
  description: Retrieve merchant payment limits and settings
  humanURL: https://docs.payflex.co.za/
  baseURL: https://api.payflex.co.za
  tags:
  - Configuration
  properties:
  - type: OpenAPI
    url: openapi/payflex-configuration-api-openapi.yml
  - type: Documentation
    url: https://docs.payflex.co.za/
  - type: GettingStarted
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Authentication
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/finops/finops.yml
- aid: payflex:payflex-orders-api
  name: Payflex Orders API
  description: Create and manage BNPL payment orders
  humanURL: https://docs.payflex.co.za/
  baseURL: https://api.payflex.co.za
  tags:
  - Orders
  properties:
  - type: OpenAPI
    url: openapi/payflex-orders-api-openapi.yml
  - type: Documentation
    url: https://docs.payflex.co.za/
  - type: GettingStarted
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Authentication
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/finops/finops.yml
- aid: payflex:payflex-refunds-api
  name: Payflex Refunds API
  description: Initiate full or partial refunds on completed orders
  humanURL: https://docs.payflex.co.za/
  baseURL: https://api.payflex.co.za
  tags:
  - Refunds
  properties:
  - type: OpenAPI
    url: openapi/payflex-refunds-api-openapi.yml
  - type: Documentation
    url: https://docs.payflex.co.za/
  - type: GettingStarted
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Authentication
    url: https://docs.payflex.co.za/docs/getting-started
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/payflex/refs/heads/main/finops/finops.yml
common:
- type: AgenticAccess
  url: agentic-access/payflex-agentic-access.yml
- type: DomainSecurity
  url: security/payflex-domain-security.yml
- type: Authentication
  url: authentication/payflex-authentication.yml
- type: Website
  url: https://payflex.co.za/
- type: MerchantPortal
  url: https://merchant.payflex.co.za/login
- type: MerchantHub
  url: https://payflex.co.za/merchant/
- type: Support
  url: https://payflex.co.za/support/
- type: TermsOfService
  url: https://payflex.co.za/terms-conditions/
- type: PrivacyPolicy
  url: https://payflex.co.za/privacy-policy/
- type: Blog
  url: https://payflex.co.za/merchant-hub/
- type: GitHub
  url: https://github.com/PayFlexSA
- type: WooCommercePlugin
  url: https://wordpress.org/plugins/payflex-payment-gateway/
- type: WooCommercePluginSource
  url: https://github.com/PayFlexSA/payflex-woocommerce-plugin
- type: MagentoModule
  url: https://github.com/PayFlexSA/payflex-magento-2-4-module
- type: OpenCartExtension
  url: https://github.com/PayFlexSA/payflex-opencart-4-extension
- type: PrestaShopModule
  url: https://github.com/PayFlexSA/payflex-prestashop-8-module
maintainers:
- FN: API Evangelist
  email: info@apievangelist.com
  url: https://apievangelist.com