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Create quick fiat invoice

Сreates a full invoice in a single call, with both the fiat and cryptocurrency values explicitly defined in the request

POST https://app.thedex.cloud/api/v1/invoices/create/quick/fiat

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Headers

Name
Type
Description

X-EX-APIKEY*

String

Your API key

X-EX-PAYLOAD*

String

Body to base64

X-EX-SIGNATURE*

String

Encrypted body with the secret key

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Request Body

{
    "amount": "Number",
    "fiatCurrency": "String",
    "payCurrency": "String",
    "merchantId": "String",
    "orderId": "String",       // optional 
    "email": "String",         // optional 
    "clientId": "String",      // optional 
    "title": "String",         // optional 
    "description": "String",   // optional 
    "recalculation": "boolean",// optional 
    "successUrl": "String",    // optional 
    "failureUrl": "String",    // optional 
    "callbackUrl": "String",   // optional 
    "returnUrl": "String",     // optional 
    "unfixAmount": "boolean",  // optional 
    "generateQr": "String"     // optional 
}

Request JSON attributes

Name
Type
Description

amount*

BigDecimal

To check minimal limit amount, use: /api/v1/info/invoice/limit/fiat

fiatCurrency*

String

Reach out all available fiat currencies by endpoint: /api/v1/info/currencies

payCurrency*

String

Reach out all available crypto currencies by endpoint: /api/v1/info/currencies

merchantId*

String

Merchant ID

You can find it on page 'Merchants' in your account

orderId

String

Order ID in your system

email

String

Used as additional details for invoice. Or required in couple with field "needsEmailConfirmation". In the second case, this email will receive confirmation link, necessary to get access to “Define invoice currency” mentioned in "Steps to complete and read the invoice using email confirmation".

clientId

String

ID of your client

title

String

max size = 50

description

String

max size = 300

recalculation

boolean

Default = false

If recalculation = false, the invoice will be expecting a payment that is equal to or greater than 'amountInPayCurrency'

'amountInPayCurrency' and 'merchantBalance' of invoice will not be recalculated in the case of

Successfulstatus. If client send amount that less than 'amountInPayCurrency' status of invoice will be Underpaid

If recalculation = true, the invoice will be expecting a payment that is equal to or greater than 'amountInPayCurrency'

'amountInPayCurrency' and 'merchantBalance' of invoice will be recalculated in the case of

Successfulstatus. If the client send amount that is less than 'amountInPayCurrency' status of invoice will be Underpaid

Reach out all available invoice statuses by endpoint:

/api/v1/info/statuses

successUrl

String

Custom successUrl for an invoice, that can be differ from merchant settings

failureUrl

String

Custom failureUrl for an invoice, that can be differ from merchant settings

callbackUrl

String

Custom callbackUrl for an invoice, that can be differ from merchant settings

returnUrl

String

Custom returnUrl for an invoice, that can be differ from merchant settings. Rewrites merchantSiteUrl for invoice

unfixAmount

boolean

Default = false

If unfixAmount = true, the amount of the invoice will be unfixed, so the client can send any amount, and 'amountInPayCurrency' will be recalculated. In this case, only one transaction is allowed to pay.

If unfixAmount = true, the flow of processing invoice will be as recalculation parameter setting

generateQr

String

QR Code Generation Modes:

  • NONE (default): No QR code will be generated.

  • ADDRESS: Generates a QR code with the pure address.

  • FULL_PAYMENT: This feature generates a QR code with options like network switching, contract details, and amount prefilling. It generally works best with ETH-like or BTC-like networks but may vary elsewhere. For example, TRON often only supports basic addresses. TON payments are well supported in Tonkeeper and MyTonWallet, though Trust may not handle them properly..

  • PAYMENT_URL: Generates a QR code that is a link to payment

Response body

Response JSON attributes

"invoiceId"

String

Invoice id

"merchantId"

String

Merchant Id

"orderId"

String

Order id

"clientId"

String

Client id

"purse"

String

Purse (crypto wallet)

"amount"

String

Amount to pay in fiat currency

"currency"

String

Fiat currency

"payCurrency"

String

Pay currency (crypto currency)

"blockchainFee"

String

Deposit blockchain fee

"amountInPayCurrency"

String

Amount to pay in crypto currency

"rate"

String

Rate

"rateWithCommission"

String

Rate with commission

"createDate"

String

Creation date

"modifiedDate"

String

Modification date

"createTimestamp"

Long

Creation date in milliseconds

"modifiedTimestamp"

Long

Modification date in milliseconds

"expirationTimestamp"

Long

Expiration date in milliseconds

"status"

Integer

reach out all accessed values by link: /api/v1/info/statuses

"payUrl"

String

Pay Url

"qrBase64"

String

Optional

QR base64-encoded image of the QR code

"qrUrl"

String

Optional Link to the QR image

Curl request

Example Curl

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