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delphiDll / Razorpay APIs / Implement Thematic Changes in Checkout

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var
http: HCkHttp;
success: Boolean;
json: HCkJsonObject;
resp: HCkHttpResponse;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

CkHttp_putBasicAuth(http,True);
CkHttp_putLogin(http,'username');
CkHttp_putPassword(http,'password');

// Use this online tool to generate code from sample JSON: Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//   "amount": 1000,
//   "currency": "INR",
//   "accept_partial": true,
//   "first_min_partial_amount": 100,
//   "reference_id": "#423212",
//   "description": "Payment for policy no #23456",
//   "customer": {
//     "name": "Gaurav Kumar",
//     "contact": "+919999999999",
//     "email": "gaurav.kumar@example.com"
//   },
//   "notify": {
//     "sms": true,
//     "email": true
//   },
//   "reminder_enable": true,
//   "options": {
//     "checkout": {
//       "theme": {
//         "hide_topbar": true
//       }
//     }
//   }
// }

json := CkJsonObject_Create();
CkJsonObject_UpdateInt(json,'amount',1000);
CkJsonObject_UpdateString(json,'currency','INR');
CkJsonObject_UpdateBool(json,'accept_partial',True);
CkJsonObject_UpdateInt(json,'first_min_partial_amount',100);
CkJsonObject_UpdateString(json,'reference_id','#423212');
CkJsonObject_UpdateString(json,'description','Payment for policy no #23456');
CkJsonObject_UpdateString(json,'customer.name','Gaurav Kumar');
CkJsonObject_UpdateString(json,'customer.contact','+919999999999');
CkJsonObject_UpdateString(json,'customer.email','gaurav.kumar@example.com');
CkJsonObject_UpdateBool(json,'notify.sms',True);
CkJsonObject_UpdateBool(json,'notify.email',True);
CkJsonObject_UpdateBool(json,'reminder_enable',True);
CkJsonObject_UpdateBool(json,'options.checkout.theme.hide_topbar',True);

resp := CkHttp_PostJson3(http,'https://api.razorpay.com/v1/payment_links','application/json',json);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

Memo1.Lines.Add(IntToStr(CkHttpResponse_getStatusCode(resp)));
Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));
CkHttpResponse_Dispose(resp);

CkHttp_Dispose(http);
CkJsonObject_Dispose(json);

Curl Command

curl -X POST
	-u 'username:password'
	-d '{
  "amount": 1000,
  "currency": "INR",
  "accept_partial": true,
  "first_min_partial_amount": 100,
  "reference_id": "#423212",
  "description": "Payment for policy no #23456",
  "customer": {
    "name": "Gaurav Kumar",
    "contact": "+919999999999",
    "email": "gaurav.kumar@example.com"
  },
  "notify": {
    "sms": true,
    "email": true
  },
  "reminder_enable": true,
  "options": {
    "checkout": {
      "theme": {
        "hide_topbar": true
      }
    }
  }
}'
https://api.razorpay.com/v1/payment_links

Postman Collection Item JSON

{
  "name": "Implement Thematic Changes in Checkout",
  "request": {
    "method": "POST",
    "header": [
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n  \"amount\": 1000,\n  \"currency\": \"INR\",\n  \"accept_partial\": true,\n  \"first_min_partial_amount\": 100,\n  \"reference_id\": \"#423212\",\n  \"description\": \"Payment for policy no #23456\",\n  \"customer\": {\n    \"name\": \"Gaurav Kumar\",\n    \"contact\": \"+919999999999\",\n    \"email\": \"gaurav.kumar@example.com\"\n  },\n  \"notify\": {\n    \"sms\": true,\n    \"email\": true\n  },\n  \"reminder_enable\": true,\n  \"options\": {\n    \"checkout\": {\n      \"theme\": {\n        \"hide_topbar\": true\n      }\n    }\n  }\n}",
      "options": {
        "raw": {
          "language": "json"
        }
      }
    },
    "url": {
      "raw": "https://api.razorpay.com/v1/payment_links",
      "protocol": "https",
      "host": [
        "api",
        "razorpay",
        "com"
      ],
      "path": [
        "v1",
        "payment_links"
      ]
    },
    "description": "You can modify the top bar theme element of the Checkout UI on the payment request page to restrict customers from navigating to the initial screen of Checkout and selecting a different payment method. Know more about <a href=\"https://razorpay.com/docs/api/payment-links/customise/checkout-theme/\" target=\"_blank\">this API</a>."
  },
  "response": [
  ]
}