Currencycloud API

The Currencycloud API gives banks, fintechs, and FX-led platforms a way to embed cross-border payments, currency conversion, collections, and multi-currency account experiences into their own products. Visa describes Currencycloud as a solution for banks, fintechs, and FX brokers to offer multi-currency services through APIs, while Currencycloud’s own product pages position it around named accounts, virtual wallets, collections, conversions, and global payouts. 

For US product teams, the Currencycloud API is most relevant when you need to build international payment workflows without creating every FX, payout, and reconciliation component from scratch. Typical product goals include collecting funds into named accounts, converting balances, creating beneficiaries, sending payments, and keeping internal ledgers in sync through webhooks and transaction reporting. These capabilities are reflected across Currencycloud’s developer portal and API reference. 

What the Currencycloud API Helps You Build

The Currencycloud API is designed for products that need international money movement as a core workflow, not just a one-off payout feature. Based on Currencycloud’s official platform and developer material, the main building blocks are collections, FX conversion, beneficiary management, payments, balances, reports, transactions, and sub-account activity.

US teams commonly use the Currencycloud API for:

• global supplier or vendor payouts

• B2B cross-border treasury workflows

• multi-currency wallets inside fintech apps

• customer-facing FX and payments experiences

• marketplace or platform collections and payout orchestration

• embedded finance products that need inbound funds, conversions, and outbound payments

Those use cases are a practical inference from Currencycloud’s documented collect-convert-pay workflow and named-account infrastructure. 

Core Capabilities of the Currencycloud API

The capabilities above are documented across Currencycloud’s product pages and developer reference. The onboarding API is explicitly marked as BETA/Pilot in the developer documentation. 

Why the Currencycloud API Matters for US Companies

Currencycloud states that its platform supports payments to 180+ countries, with access to dozens of currencies, including named accounts, virtual wallets, collections, conversions, and payouts. That makes the Currencycloud API useful for US companies that need to move beyond domestic ACH or card flows and support international vendor payments, treasury operations, or embedded global accounts.

How a Typical Currencycloud API Integration Works

A normal Currencycloud API flow is not just “send money.” In most real products, the workflow includes authentication, account context, rates or balances, beneficiary setup, payment creation, and event-driven updates through webhooks.

Standard flow

1. Authenticate and obtain a temporary auth token

2. Check balances or funding accounts

3. Get rates or create a conversion if needed

4. Create or validate a beneficiary

5. Create and authorize a payment

6. Track payment state and reconcile via transactions, reports, or push notifications

This sequence matches Currencycloud’s developer guides for authentication, conversions, simple payments, collections, and webhook-based notifications.

The Currencycloud API uses session-style authentication. Instead of sending your API key on every request, you log in once and receive an auth_token, which then gets passed in the X-Auth-Token header for subsequent calls. Currencycloud also documents per-minute rate limiting and webhook support for transaction and payment state updates. 

Another practical detail: Currencycloud’s payment guides recommend using the unique_request_id field when creating payments to reduce accidental duplicate payment creation. That is especially useful when your US application includes retries, background jobs, or network interruption handling. 

Technical implementation checklist

Currencycloud API Example: Authentication and Payment Flow

# 1) Authenticate
curl -X POST "https://devapi.currencycloud.com/v2/authenticate/api" \
  -H "Content-Type: multipart/form-data" \
  -F "login_id=YOUR_LOGIN_EMAIL" \
  -F "api_key=YOUR_API_KEY"

# Response includes:
# { "auth_token": "YOUR_TEMP_AUTH_TOKEN" }

# 2) Create a conversion (if payment currency differs from your current balance)
curl -X POST "https://devapi.currencycloud.com/v2/conversions/create" \
  -H "X-Auth-Token: YOUR_TEMP_AUTH_TOKEN" \
  -H "Content-Type: multipart/form-data" \
  -F "buy_currency=EUR" \
  -F "sell_currency=USD" \
  -F "amount=10000.00" \
  -F "fixed_side=buy" \
  -F "reason=Top up EUR balance" \
  -F "term_agreement=true"

# 3) Create a beneficiary
curl -X POST "https://devapi.currencycloud.com/v2/beneficiaries/create" \
  -H "X-Auth-Token: YOUR_TEMP_AUTH_TOKEN" \
  -H "Content-Type: multipart/form-data" \
  -F "name=Acme GmbH" \
  -F "bank_country=DE" \
  -F "currency=EUR" \
  -F "iban=DE89370400440532013000" \
  -F "bic_swift=COBADEFF"

# 4) Create a payment
curl -X POST "https://devapi.currencycloud.com/v2/payments/create" \
  -H "X-Auth-Token: YOUR_TEMP_AUTH_TOKEN" \
  -H "Content-Type: multipart/form-data" \
  -F "currency=EUR" \
  -F "beneficiary_id=YOUR_BENEFICIARY_ID" \
  -F "amount=10000" \
  -F "reason=Invoice Payment" \
  -F "payment_type=regular" \
  -F "reference=INV-2026-014" \
  -F "unique_request_id=YOUR_UUID"

The endpoint names and fields above are taken from Currencycloud’s official authentication, conversion, beneficiary, and payment guides. In production, you would also add token storage rules, retry logic, webhook verification, and internal reconciliation around these calls. 

Best Practices for a US Currencycloud API Integration

When building with the Currencycloud API, treat the API connection as only one layer of the product. Most of the real engineering work sits around event handling, internal ledgering, permissions, reporting, and exception management.

Good implementation practice includes:

• storing payment, conversion, and transaction IDs together

• validating beneficiary requirements before release

• using webhooks to drive state changes instead of relying only on polling

• planning for rate limits in background jobs

• separating demo and live environment logic

• keeping ops visibility for failed, pending, and returned payments

Those recommendations align with Currencycloud’s published docs on payments, collections, push notifications, and rate limiting. 

FAQ

What is the Currencycloud API?

The Currencycloud API is a set of APIs for cross-border payments, FX conversion, collections, balances, beneficiaries, and payment operations that can be embedded into bank, fintech, or FX products. Visa’s developer material and Currencycloud’s own product pages describe it as infrastructure for multi-currency services, named accounts, wallets, and global payouts.

How does the Currencycloud API authenticate requests?

Currencycloud uses a login step to return a temporary auth_token. That token is then sent in the X-Auth-Token header for subsequent calls.

Can the Currencycloud API support inbound collections?

Yes. Currencycloud documents funding accounts, inbound funds, sender details, and push notifications that help applications receive and reconcile incoming payments.

Does the Currencycloud API support FX conversion before payment?

Yes. The developer docs include basic and detailed rates, conversion endpoints, and workflows for converting funds before creating a payment.

Does the Currencycloud API have webhook support?

Yes. Currencycloud documents push notifications and webhook-based updates that can be used to track transaction and payment state changes more efficiently than polling alone.

Is there an onboarding API in Currencycloud?

Yes, but the onboarding API is documented as BETA/Pilot in the developer portal, so teams should review the current status and constraints before depending on it in production plans.