Transactions | SimpleTech Labs

Get Invoice Transactions List

get

Retrieves all cryptocurrency transactions associated with an invoice

Query parameters

vinteger · enumRequired

API version, must be 1

Possible values:

invoice_idstring · uuidRequired

ID of the invoice to get transactions for

Responses

200

List of transactions successfully retrieved

application/json

401

Unauthorized - Invalid or missing authentication token

404

Invoice not found

get

GET /transactions HTTP/1.1
Host: api.simplepay.ai
Accept: */*

[
  {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "invoice_id": "123e4567-e89b-12d3-a456-426614174000",
    "from": "text",
    "to": "text",
    "rate": "text",
    "amount": "text",
    "hash": "text",
    "block": 1,
    "status": "processing",
    "created_at": "2025-08-23T18:42:01.282Z",
    "updated_at": "2025-08-23T18:42:01.282Z",
    "expire_at": "2025-08-23T18:42:01.282Z",
    "cryptocurrency": {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "symbol": "text",
      "name": "text",
      "decimals": 1,
      "stable": true,
      "rates": {
        "ANY_ADDITIONAL_PROPERTY": 1
      }
    },
    "network": {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "symbol": "text",
      "name": "text",
      "type": "EVM"
    }
  }
]

Get Transaction Details

get

Retrieves detailed information about a specific transaction

Path parameters

idstring · uuidRequired

Transaction ID

Query parameters

vinteger · enumRequired

API version, must be 1

Possible values:

Responses

200

Transaction details successfully retrieved

application/json

401

Unauthorized - Invalid or missing authentication token

404

Transaction not found

get

GET /transaction/{id} HTTP/1.1
Host: api.simplepay.ai
Accept: */*

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "invoice_id": "123e4567-e89b-12d3-a456-426614174000",
  "from": "text",
  "to": "text",
  "rate": "text",
  "amount": "text",
  "hash": "text",
  "block": 1,
  "status": "processing",
  "created_at": "2025-08-23T18:42:01.282Z",
  "updated_at": "2025-08-23T18:42:01.282Z",
  "expire_at": "2025-08-23T18:42:01.282Z",
  "cryptocurrency": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "decimals": 1,
    "stable": true,
    "rates": {
      "ANY_ADDITIONAL_PROPERTY": 1
    }
  },
  "network": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "type": "EVM"
  }
}

Create Transaction

post

Initiates a new cryptocurrency transaction for an invoice. Specifies the sending address and cryptocurrency to be used.

Query parameters

vinteger · enumRequired

API version, must be 1

Possible values:

Body

invoice_idstring · uuidRequired

ID of the invoice to create transaction for

fromstringRequired

Cryptocurrency address that will send the payment

cryptocurrencystringRequired

Symbol of the cryptocurrency to use (e.g., BTC, ETH)

networkstringRequired

Blockchain network to use (e.g., ethereum, tron)

Responses

201

Transaction successfully created

application/json

400

Invalid request parameters

401

Unauthorized - Invalid or missing authentication token

404

Invoice not found

post

POST /transaction HTTP/1.1
Host: api.simplepay.ai
Content-Type: application/json
Accept: */*
Content-Length: 108

{
  "invoice_id": "123e4567-e89b-12d3-a456-426614174000",
  "from": "text",
  "cryptocurrency": "text",
  "network": "text"
}

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "invoice_id": "123e4567-e89b-12d3-a456-426614174000",
  "from": "text",
  "to": "text",
  "rate": "text",
  "amount": "text",
  "hash": "text",
  "block": 1,
  "status": "processing",
  "created_at": "2025-08-23T18:42:01.282Z",
  "updated_at": "2025-08-23T18:42:01.282Z",
  "expire_at": "2025-08-23T18:42:01.282Z",
  "cryptocurrency": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "decimals": 1,
    "stable": true,
    "rates": {
      "ANY_ADDITIONAL_PROPERTY": 1
    }
  },
  "network": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "type": "EVM"
  }
}

Cancel Transaction

delete

Cancels a pending transaction. Only transactions that haven't been confirmed on the blockchain can be cancelled.

Path parameters

idstring · uuidRequired

Transaction ID to cancel

Query parameters

vinteger · enumRequired

API version, must be 1

Possible values:

Responses

200

Transaction successfully cancelled

application/json

401

Unauthorized - Invalid or missing authentication token

404

Transaction not found

409

Transaction cannot be cancelled (already confirmed)

delete

DELETE /transaction/{id} HTTP/1.1
Host: api.simplepay.ai
Accept: */*

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "invoice_id": "123e4567-e89b-12d3-a456-426614174000",
  "from": "text",
  "to": "text",
  "rate": "text",
  "amount": "text",
  "hash": "text",
  "block": 1,
  "status": "processing",
  "created_at": "2025-08-23T18:42:01.282Z",
  "updated_at": "2025-08-23T18:42:01.282Z",
  "expire_at": "2025-08-23T18:42:01.282Z",
  "cryptocurrency": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "decimals": 1,
    "stable": true,
    "rates": {
      "ANY_ADDITIONAL_PROPERTY": 1
    }
  },
  "network": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "symbol": "text",
    "name": "text",
    "type": "EVM"
  }
}