Supported Resources

Discover payment supported resources including cryptocurrencies, blockchains, fiat currencies, and rails

Cryptocurrencies

get

https://api-staging.unigox.comhttps://api.unigox.com

/api/v1/supported/crypto-currencies

Get a list of all supported cryptocurrencies with their blockchains and contract addresses. Useful for discovering available crypto assets for trading.

Responses

200

Successfully retrieved cryptocurrencies

application/json

get

/api/v1/supported/crypto-currencies

HTTPcURLJavaScriptPython

GET /api/v1/supported/crypto-currencies HTTP/1.1
Host: api-staging.unigox.com
Accept: */*

200

Successfully retrieved cryptocurrencies

{
  "success": true,
  "data": [
    {
      "code": "BTC",
      "name": "Bitcoin",
      "contract": "0x...",
      "decimals": 8,
      "blockchains": [
        "ethereum",
        "polygon"
      ]
    }
  ]
}

Blockchains

get

https://api-staging.unigox.comhttps://api.unigox.com

/api/v1/supported/blockchains

Get a list of all supported blockchains with their associated cryptocurrencies. Useful for discovering which blockchains are available and what tokens they support.

Responses

200

Successfully retrieved blockchains

application/json

get

/api/v1/supported/blockchains

HTTPcURLJavaScriptPython

GET /api/v1/supported/blockchains HTTP/1.1
Host: api-staging.unigox.com
Accept: */*

200

Successfully retrieved blockchains

{
  "success": true,
  "data": [
    {
      "name": "Ethereum",
      "slug": "ethereum",
      "ticker": "eth",
      "crypto_currencies": [
        {
          "code": "BTC",
          "name": "Bitcoin",
          "contract": "0x...",
          "decimals": 8,
          "blockchains": [
            "ethereum",
            "polygon"
          ]
        }
      ]
    }
  ]
}

Fiat currencies

get

https://api-staging.unigox.comhttps://api.unigox.com

/api/v1/supported/fiat-currencies

Get a list of all supported fiat currencies with their onramp/offramp capabilities. Useful for discovering available fiat currencies for onramp and offramp operations.

Responses

200

Successfully retrieved fiat currencies

application/json

500

Internal Server Error

application/json

get

/api/v1/supported/fiat-currencies

HTTPcURLJavaScriptPython

GET /api/v1/supported/fiat-currencies HTTP/1.1
Host: api-staging.unigox.com
Accept: */*

{
  "success": true,
  "data": [
    {
      "code": "USD",
      "name": "United States Dollar",
      "institution_id": [
        "wise",
        "revolut",
        "bank-transfer"
      ],
      "countries": [
        "US",
        "GB",
        "EU"
      ],
      "onramp": true,
      "offramp": true
    }
  ]
}

Payment rails

get

https://api-staging.unigox.comhttps://api.unigox.com

/api/v1/supported/payment-rails

Get payment rail capabilities for a specific country, currency, and direction (onramp/offramp). Returns available payment rails with their required fields and supported currencies.

Query parameters

countrystringOptional

ISO 2-letter country code (e.g., NG, US, IN)

Example: NG

currencystringOptional

Fiat currency code (e.g., NGN, USD, EUR). Either country or currency must be provided.

Example: NGN

directionstring · enumRequired

Transaction direction - either "onramp" (fiat to crypto) or "offramp" (crypto to fiat)

Example: offrampPossible values:

Responses

200

Successfully retrieved payment capabilities

application/json

400

Bad request - missing required parameters or invalid values

application/json

500

Internal Server Error

application/json

get

/api/v1/supported/payment-rails

HTTPcURLJavaScriptPython

GET /api/v1/supported/payment-rails?direction=offramp HTTP/1.1
Host: api-staging.unigox.com
Accept: */*

{
  "success": true,
  "data": {
    "country": "NG",
    "currency": "NGN",
    "direction": "offramp",
    "rails": [
      {
        "slug": "nip-nigeria",
        "name": "NIP Nigeria (NIBSS Instant Payments)",
        "institution_required": false,
        "institution_lookup_key": null,
        "currencies": [
          "NGN"
        ],
        "settlement": {
          "speed": "INSTANT",
          "typical_minutes": 2,
          "note": null
        },
        "limits": null,
        "fields": [
          {
            "key": "account_number",
            "label": "Account Number",
            "type": "text",
            "required": true,
            "pattern": "^\\d{10}$",
            "placeholder": "10-digit account number",
            "lookup": false
          },
          {
            "key": "full_name",
            "label": "Full Name",
            "type": "text",
            "required": false,
            "pattern": "^[a-zA-ZÀ-ÿ\\u0100-\\u017F\\u0400-\\u04FF\\s'-]{2,50}$",
            "placeholder": "Enter full name"
          }
        ]
      }
    ],
    "links": {
      "search_institutions": "/api/v1/supported/institutions"
    }
  }
}

Institutions (banks) for a payment rail

get

https://api-staging.unigox.comhttps://api.unigox.com

/api/v1/supported/institutions

Get a list of financial institutions (banks) available for a specific payment rail. Useful for populating bank selection dropdowns when institution selection is required.

Query parameters

railstringRequired

Payment rail slug (e.g., iban-sepa, pix-brazil, cvu-cbu)

Example: iban-sepa

institution_idstringOptional

Optional institution ID to filter by specific institution

Example: revolut

countrystringOptional

ISO 2-letter country code for filtering

Example: IN

currencystringOptional

ISO 3-letter currency code for filtering

Example: INR

searchstringOptional

Free-text search by institution name

Example: hdfc

codestringOptional

Lookup by specific code such as IFSC or sort code

Example: HDFC0001234

limitinteger · min: 1 · max: 100Optional

Maximum number of results to return

Default: 20Example: 20

offsetintegerOptional

Number of results to skip for pagination

Default: 0Example: 0

Responses

200

Successfully retrieved institutions

application/json

400

Bad request - invalid rail or other validation errors

application/json

500

Internal Server Error

application/json

get

/api/v1/supported/institutions

HTTPcURLJavaScriptPython

GET /api/v1/supported/institutions?rail=iban-sepa HTTP/1.1
Host: api-staging.unigox.com
Accept: */*

{
  "success": true,
  "data": {
    "institutions": [
      {
        "id": "wise",
        "name": "Wise",
        "type": "BANK",
        "code": "",
        "branch": null,
        "supported_rails": [
          "iban-sepa",
          "wise-network"
        ]
      }
    ],
    "pagination": {
      "total": 1,
      "limit": 20,
      "offset": 0
    }
  }
}