An alphabetical index of all fields, endpoint operations, concepts, and terms referenced across this documentation. Each entry links to the most authoritative source for that item.
A
B
| Term | Where to find it |
|---|---|
| Bank account registration | Funding & Deposits, Fund a Card via Bank Transfer |
| Bank deposit trace notification | Funding & Deposits, Fund a Card via Bank Transfer |
| Base currency (Program) | Card Programs & Designs, Statuses & Enums — Currency |
| BIN (Bank Identification Number) | Glossary, Stakeholders in a Card Program |
| Block confirmations | Digital-Asset Rails & Custody, Funding & Deposits |
| Blockchain deposit / Deposit Address | Funding & Deposits, Accounts, Wallets & Deposit Addresses, Glossary |
POST /cards/{cardId}/bank-deposit | Funding & Deposits, Fund a Card via Bank Transfer |
C
D
| Term | Where to find it |
|---|---|
| Data model | Data Model & Object Reference |
| DCC (Dynamic Currency Conversion) | Embedded FX & Cross-Border Fees, Glossary |
| Decimal-implied integer | ISO Code Conventions, Accounts, Wallets & Deposit Addresses |
| Deposit Address | Accounts, Wallets & Deposit Addresses, Glossary |
| Deprecated endpoints | Versioning & Deprecations, Funding & Deposits, Changelog |
| Didit (KYC provider) | Cardholders & Compliance, Glossary |
dob (date of birth) | Data Model — Cardholder, ISO Code Conventions |
E–F
| Term | Where to find it |
|---|---|
| Environments (staging/sandbox vs production) | Authentication & Environments |
| Errors & HTTP status codes | Errors & Status Codes |
| EVM chains / EVM Deposit Address | Funding & Deposits, Fund a Card Automatically via Blockchain |
| FCrDNS | IP Allowlisting & Network Security, Glossary |
| Fee (object) | Transactions & Fees, Data Model — Fee |
| Fee accumulation rules | Transactions & Fees |
| Fee sharing (Tenant/Program) | Transactions & Fees |
feeId | Data Model — Fee |
feeType | Data Model — Fee, Transactions & Fees |
| Finality (blockchain) | Digital-Asset Rails & Custody, Glossary |
| Funding & deposits | Funding & Deposits |
| FX Spread | Embedded FX & Cross-Border Fees, Glossary |
G–H
| Term | Where to find it |
|---|---|
| Gender enum | Statuses & Enums |
| Glossary | Glossary |
| Go-live checklist | Program Launch Checklist (Go-Live Runbook) |
| HD Wallet | Digital-Asset Rails & Custody, Glossary |
| HSM | Security Compliance & Data Protection, Glossary |
I–K
| Term | Where to find it |
|---|---|
| Idempotency | Errors & Status Codes, Transfer Internal Fiat Funds, Glossary |
| Interchange | Interchange & Platform Economics, Glossary |
| IP allowlisting | IP Allowlisting & Network Security, API Users, Tenants & Programs |
| ISO 3166-1 (country codes) | ISO Code Conventions, Glossary |
| Issuer / Issuer Processor | Stakeholders in a Card Program, Glossary |
| Issuer Bank | Stakeholders in a Card Program, Glossary |
issuerCardStatus | Cards: Virtual & Physical, Statuses & Enums |
| ITIL Priority Matrix | Support Tickets, Glossary |
| KYC | Cardholders & Compliance, Glossary |
| KYC | Data Model — KYC Document, Glossary |
| KYT | Glossary, Suspense Accounts, Glossary |
POST /cardholders/{id}/kyc-url/refresh | Onboard a Cardholder |
PUT /cardholders/{id}/kyc-submit | Onboard a Cardholder |
L–M
| Term | Where to find it |
|---|---|
ledgerBalance | Accounts, Wallets & Deposit Addresses, Glossary |
| Liability shift (3DS) | 3-D Secure, Glossary — CAVV |
| Liveness verification | Cardholders & Compliance, Glossary |
| MCC (Merchant Category Code) | Interchange & Platform Economics, Glossary |
| MDR (Merchant Discount Rate) | Interchange & Platform Economics, Glossary |
| Merchant | Stakeholders in a Card Program, Glossary |
merchantAmount, merchantCurrency | Transactions & Fees, Data Model — Transaction |
| MPC (Multi-Party Computation) | Security Compliance & Data Protection, Glossary |
| mTLS | mTLS Certificates & CSR, Authentication & Environments, Glossary |
N–P
Q–S
| Term | Where to find it |
|---|---|
| Rate limits | Pagination, Filtering & Rate Limits |
| Reconciliation | Reconcile Transactions & Fees, Daily Reconciliations |
| SAN (Subject Alternative Name) | Mutual TLS, Glossary |
| Settlement | The Card Transaction Lifecycle, Interchange & Platform Economics, Glossary |
| SOC 2 | Security Compliance & Data Protection, Glossary |
| SoF (Source of Funds) | Glossary, Suspense Accounts |
| STP (Straight-Through Processing) | Funding & Deposits, Glossary |
| SumSub | Cardholders & Compliance, Glossary |
sumsubEnabled | Statuses & Enums, Data Model — Cardholder |
| Support ticket | Support Tickets |
| Suspense account | Funding & Deposits, Glossary |
T
| Term | Where to find it |
|---|---|
| T+0 settlement | Interchange & Platform Economics, Glossary |
| TEE (Trusted Execution Environment) | Security Compliance & Data Protection, Glossary |
| Tenant | Program Architecture, Glossary |
| Terms of use | API Users, Tenants & Programs |
token (OTP subscription) | 3-D Secure, Subscribe to 3-DS OTPs |
| Trace notification | Funding & Deposits, Glossary |
| Transaction | Transactions & Fees, Data Model — Transaction |
| Transaction lifecycle | The Card Transaction Lifecycle |
transactionLimit | Cards: Virtual & Physical, Data Model |
| Transfer (wallet) | Transfer Internal Fiat Funds, Accounts, Wallets & Deposit Addresses |
transId | Data Model — Transaction |
transStatus (transactions/fees) | Statuses & Enums |
transStatus (transfers) | Statuses & Enums — ⚠️ different enum |
transType | Statuses & Enums, Transactions & Fees, Pagination, Filtering & Rate Limits |
| TSS (Threshold Signature Scheme) | Security Compliance & Data Protection, Glossary |
U–Z
| Term | Where to find it |
|---|---|
| Uptime SLA (99.99%) | Security Compliance & Data Protection, Welcome to Axys Cards API Gateway |
| VASP | Glossary |
| Versioning | Versioning & Deprecations |
| Virtual card | Cards: Virtual & Physical, Issue a Virtual Card |
| Wallet (fiat sub-ledger) | Accounts, Wallets & Deposit Addresses, Create and Manage Wallets, Glossary |
walletCurrencyId | Statuses & Enums, Data Model — Wallet |
walletId | Program Architecture — ID reference, Data Model — Wallet |
| Webhook | Webhooks & Callback Notifications, Glossary |
X-API-Key | Authentication & Environments |
zipCode | ISO Code Conventions, Data Model — Cardholder |