Flexible APIs that integrate with minimal time.

Over 160 flexible, well-documented REST APIs and 50+ asynchronous webhooks, all fully searchable and testable in a complete sandbox.

API reference
POST /v1/accounts
curl https://api.salttreasury.io/v1/accounts \
  -H "Authorization: Bearer $KEY" \
  -d '{
    "type": "wallet",
    "customer_id": "cus_9f2a",
    "currency": "USD"
  }'

# 201 Created
{
  "id": "acct_7b1c",
  "status": "active",
  "available": "0.00",
  "ledger": "on"
}

Non-gated Documentation

A fully searchable swagger documents detailing the complete suite of RESTful APIs.

50+ Asynchronous Webhooks

Subscribe to every meaningful event and react in real time.

Full-featured Sandbox

Test even complex flows end to end against our sandbox before shipping a single line.

160+ endpoints across every capability.

POST /v1/accounts
Open a wallet, bank or card account
GET /v1/ledger/entries
Query ledger entries and status
POST /v1/transfers
Move funds between accounts
POST /v1/payouts
Disburse funds externally
POST /v1/authorizations
Create account debit authorizations
POST /v1/cards
Issue a card on an account
POST /v1/workflows
Launch an onboarding workflow
POST /v1/signatures
Start a multi-party e-signature
POST /v1/webhooks
Register an event subscription
API reference

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