Decrypt receipt by payment ID
curl --request POST \
--url https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt \
--header 'Content-Type: application/json' \
--data '
{
"paymentId": "pi_stripe_abc123",
"gateway": "stripe",
"accessTokenId": "tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4",
"privateKey": "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP..."
}
'import requests
url = "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt"
payload = {
"paymentId": "pi_stripe_abc123",
"gateway": "stripe",
"accessTokenId": "tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4",
"privateKey": "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP..."
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
paymentId: 'pi_stripe_abc123',
gateway: 'stripe',
accessTokenId: 'tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4',
privateKey: 'MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...'
})
};
fetch('https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'paymentId' => 'pi_stripe_abc123',
'gateway' => 'stripe',
'accessTokenId' => 'tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4',
'privateKey' => 'MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt"
payload := strings.NewReader("{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt")
.header("Content-Type", "application/json")
.body("{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"version": "1.0",
"receiptId": "rcpt_abc123def456",
"merchant": {
"merchantId": "merch_kitchenmart_001",
"name": "KitchenMart",
"address": {
"street": "456 Commerce Ave",
"city": "San Francisco",
"state": "CA",
"postalCode": "94103",
"country": "US"
}
},
"transaction": {
"transactionId": "txn_550e8400e29b41d4a716",
"datetime": "2025-12-18T10:30:00Z",
"paymentMethod": "card",
"cardDetails": {
"last4": "4242",
"brand": "visa"
}
},
"items": [
{
"lineItemId": "item_001",
"name": "Stainless Steel Mixing Bowl Set",
"quantity": 1,
"unitPrice": 2999,
"totalPrice": 2999
},
{
"lineItemId": "item_002",
"name": "Non-Stick Frying Pan",
"quantity": 2,
"unitPrice": 3999,
"totalPrice": 7998
}
],
"summary": {
"subtotal": 10997,
"totalTax": 962,
"total": 11959,
"currency": "USD"
},
"createdAt": "2025-12-18T10:30:00Z"
}
}{
"success": false,
"error": {
"code": "INVALID_REQUEST",
"message": "Invalid request body"
}
}{
"success": false,
"error": {
"code": "DECRYPTION_ERROR",
"message": "Access token expired or invalid"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>",
"details": {}
}
}Receipt Decryption (Card Issuer)
Decrypt Receipt
Decrypt a receipt by looking up the payment transaction on the gateway (Stripe/Square). Requires a valid access token and the user’s private key.
POST
/
api
/
v1
/
payments
/
decrypt
Decrypt receipt by payment ID
curl --request POST \
--url https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt \
--header 'Content-Type: application/json' \
--data '
{
"paymentId": "pi_stripe_abc123",
"gateway": "stripe",
"accessTokenId": "tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4",
"privateKey": "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP..."
}
'import requests
url = "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt"
payload = {
"paymentId": "pi_stripe_abc123",
"gateway": "stripe",
"accessTokenId": "tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4",
"privateKey": "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP..."
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
paymentId: 'pi_stripe_abc123',
gateway: 'stripe',
accessTokenId: 'tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4',
privateKey: 'MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...'
})
};
fetch('https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'paymentId' => 'pi_stripe_abc123',
'gateway' => 'stripe',
'accessTokenId' => 'tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4',
'privateKey' => 'MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt"
payload := strings.NewReader("{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt")
.header("Content-Type", "application/json")
.body("{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.digitalreceiptprotocol.org/api/v1/payments/decrypt")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"paymentId\": \"pi_stripe_abc123\",\n \"gateway\": \"stripe\",\n \"accessTokenId\": \"tok_9a8b7c6d-5e4f-3a2b-1c0d-e9f8a7b6c5d4\",\n \"privateKey\": \"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDP...\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"version": "1.0",
"receiptId": "rcpt_abc123def456",
"merchant": {
"merchantId": "merch_kitchenmart_001",
"name": "KitchenMart",
"address": {
"street": "456 Commerce Ave",
"city": "San Francisco",
"state": "CA",
"postalCode": "94103",
"country": "US"
}
},
"transaction": {
"transactionId": "txn_550e8400e29b41d4a716",
"datetime": "2025-12-18T10:30:00Z",
"paymentMethod": "card",
"cardDetails": {
"last4": "4242",
"brand": "visa"
}
},
"items": [
{
"lineItemId": "item_001",
"name": "Stainless Steel Mixing Bowl Set",
"quantity": 1,
"unitPrice": 2999,
"totalPrice": 2999
},
{
"lineItemId": "item_002",
"name": "Non-Stick Frying Pan",
"quantity": 2,
"unitPrice": 3999,
"totalPrice": 7998
}
],
"summary": {
"subtotal": 10997,
"totalTax": 962,
"total": 11959,
"currency": "USD"
},
"createdAt": "2025-12-18T10:30:00Z"
}
}{
"success": false,
"error": {
"code": "INVALID_REQUEST",
"message": "Invalid request body"
}
}{
"success": false,
"error": {
"code": "DECRYPTION_ERROR",
"message": "Access token expired or invalid"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>",
"details": {}
}
}Body
application/json
⌘I