Open (open.money) Icp API
The Icp API from Open (open.money) — 1 operation(s) for icp.
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OpenAPI Specification
openapi: 3.2.0
info:
title: 1 Icp API
version: '1'
servers:
- url: https://api.zwitch.io
security:
- sec0: []
tags:
- name: Icp
paths:
/icp/upi/intent:
post:
summary: UPI QR & Intent String
description: The **UPI Intent API** enables merchants to generate UPI intent links & QR string using a valid `payment_token_id`.
operationId: upi-qr-intent-string
parameters:
- name: Access-Key
in: header
description: Provide the PG API Access Key here
required: true
schema:
type: string
requestBody:
content:
application/json:
schema:
type: object
required:
- amount
- contact_number
- email_id
- currency
- mtx
properties:
amount:
type: string
description: The amount of transaction
contact_number:
type: string
description: Mobile number of the customer. Please make sure you are passing actual customer mobile number. If you pass a hardcoded value, if the customer doesn't change the mobile number from layer the transaction will appear with hardcoded mobile number and name associated with it.
email_id:
type: string
description: Email Id of the customer
currency:
type: string
description: INR
mtx:
type: string
description: Reference id for the transaction. This should be unique for each transaction.
udf:
type: object
description: 'Merchant can pass extra parameters in the request which they require in the response. Key-value pair that can be used to store additional information about the entity.<ul><li>Each pair cannot exceed 256 characters.</li><li>Maximum 5 key-value pairs.</li></ul>Example: `"key_1": "DD”`'
properties:
key_1:
type: string
key_2:
type: string
examples:
UPI Intent Creation:
value:
amount: '5.00'
currency: INR
email_id: test@bankopen.co
contact_number: '9000000000'
mtx: test112127
udf:
invoice_id: INV_0001
shipment_track_id: DELHIVERY_523E3256
responses:
'200':
description: '200'
content:
application/json:
examples:
Result:
value: "{\n \"status\": \"success\",\n \"message\": \"UPI QR Strings generated successfully\",\n \"data\": {\n \"transaction_id\": \"pt_Aa68F7844592533\",\n \"amount\": \"5.00\",\n \"currency\": \"INR\",\n \"merchant_id\": \"me_f4063391a9\",\n \"upi_intent_links\": {\n \"collect_pay\": {\n \"instrument_id\": 76,\n \"amount\": \"5.00\"\n },\n \"intent\": {\n \"instrument_id\": 75,\n \"qr_string\": \"upi://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\",\n \"intent_apps\": [\n {\n \"label\": \"Google Pay\",\n \"intent\": \"gpay\",\n \"qr_string\": \"gpay://upi/pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\"\n },\n {\n \"label\": \"Paytm\",\n \"intent\": \"paytmmp\",\n \"qr_string\": \"paytmmp://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\"\n },\n {\n \"label\": \"PhonePe\",\n \"intent\": \"phonepe\",\n \"qr_string\": \"phonepe://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\"\n },\n {\n \"label\": \"Amazon Pay\",\n \"intent\": \"amazonpay\",\n \"qr_string\": \"amazonpay://upi/pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\"\n },\n {\n \"label\": \"CRED\",\n \"intent\": \"cred\",\n \"qr_string\": \"credpay://upi/pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299\"\n }\n ]\n },\n \"qr\": {\n \"instrument_id\": 74,\n \"qr_string\": \"upi://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=qr_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20QR%20Transaction&mc=7299\"\n }\n }\n }\n}"
schema:
type: object
properties:
status:
type: string
example: success
message:
type: string
example: UPI QR Strings generated successfully
data:
type: object
properties:
transaction_id:
type: string
example: pt_Aa68F7844592533
amount:
type: string
example: '5.00'
currency:
type: string
example: INR
merchant_id:
type: string
example: me_f4063391a9
upi_intent_links:
type: object
properties:
collect_pay:
type: object
properties:
instrument_id:
type: integer
example: 76
default: 0
amount:
type: string
example: '5.00'
intent:
type: object
properties:
instrument_id:
type: integer
example: 75
default: 0
qr_string:
type: string
example: upi://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299
intent_apps:
type: array
items:
type: object
properties:
label:
type: string
example: Google Pay
intent:
type: string
example: gpay
qr_string:
type: string
example: gpay://upi/pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=int_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20Intent%20Transaction&mc=7299
qr:
type: object
properties:
instrument_id:
type: integer
example: 74
default: 0
qr_string:
type: string
example: upi://pay?pa=open9962527334907@yesbank&pn=MFK%20Associates&tr=qr_pt_Aa68F7844592533&am=5.00&cu=INR&tn=UPI%20QR%20Transaction&mc=7299
'403':
description: '403'
content:
application/json:
examples:
Result:
value: "{\n \"message\": \"Signature mis-match\",\n \"status\": 403\n}"
schema:
type: object
properties:
message:
type: string
example: Signature mis-match
status:
type: integer
example: 403
default: 0
'422':
description: '422'
content:
application/json:
examples:
Result:
value: " {\n \"error\": \"unprocessable request\",\n \"error_code\": \"VAL_ERR\",\n \"request_id\": \"appreq_f168F78494387e9\",\n \"error_data\": {\n \"mtx\": [\n \"mtx already used\"\n ]\n }\n}"
schema:
type: object
properties:
error:
type: string
example: unprocessable request
error_code:
type: string
example: VAL_ERR
request_id:
type: string
example: appreq_f168F78494387e9
error_data:
type: object
properties:
mtx:
type: array
items:
type: string
example: mtx already used
deprecated: false
tags:
- Icp
components:
securitySchemes:
sec0:
type: apiKey
name: Authorization
in: header
x-bearer-format: bearer
x-default: ''
x-readme-fauxas: true
x-provenance:
method: searched
source: https://developers.zwitch.io/reference
harvested: '2026-10-14'
tool: harvest-readme-openapi.py
note: Assembled verbatim from the OpenAPI definition ReadMe embeds in each operation page of the provider's developer portal; paths and components merged by API title, nothing authored.
assembled_from:
- https://developers.zwitch.io/reference/accounts-get-all.md
- https://developers.zwitch.io/reference/accounts-get-balance.md
- https://developers.zwitch.io/reference/accounts-get-by-id.md
- https://developers.zwitch.io/reference/accounts-get-statement.md
- https://developers.zwitch.io/reference/accounts-virtual-deactivate.md
- https://developers.zwitch.io/reference/accounts-virtual-test-balance.md
- https://developers.zwitch.io/reference/bank-account-verification-copy-1.md
- https://developers.zwitch.io/reference/batch-refund-api.md
- https://developers.zwitch.io/reference/beneficiaries-bank-account-create.md
- https://developers.zwitch.io/reference/beneficiaries-delete.md
- https://developers.zwitch.io/reference/beneficiaries-get-all.md
- https://developers.zwitch.io/reference/beneficiaries-get-by-id.md
- https://developers.zwitch.io/reference/beneficiaries-update.md
- https://developers.zwitch.io/reference/constants-business-categories.md
- https://developers.zwitch.io/reference/constants-business-types.md
- https://developers.zwitch.io/reference/constants-ifsc.md
- https://developers.zwitch.io/reference/constants-state-codes.md
- https://developers.zwitch.io/reference/create-payment-token.md
- https://developers.zwitch.io/reference/get-all-sub-accounts.md
- https://developers.zwitch.io/reference/get-sub-account-by-id.md
- https://developers.zwitch.io/reference/requery-batch-refund.md
- https://developers.zwitch.io/reference/status-check-api-with-payment_token.md
- https://developers.zwitch.io/reference/transfers-bulk-by-id.md
- https://developers.zwitch.io/reference/transfers-bulk-create.md
- https://developers.zwitch.io/reference/transfers-bulk-get-all.md
- https://developers.zwitch.io/reference/transfers-get-all.md
- https://developers.zwitch.io/reference/transfers-get-by-id.md
- https://developers.zwitch.io/reference/transfers-virtual-accounts-create-to-account-beneficiary.md
- https://developers.zwitch.io/reference/update-sub-account.md
- https://developers.zwitch.io/reference/upi-qr-intent-string.md
- https://developers.zwitch.io/reference/verifications-bank-account-create.md
- https://developers.zwitch.io/reference/verifications-name-create.md
- https://developers.zwitch.io/reference/verifications-pan-create.md
- https://developers.zwitch.io/reference/verifications-vpa-create.md
- https://developers.zwitch.io/reference/webhooks-get-all-events.md
merge:
pages: 35
deduped: 34
conflicts_kept_first: 1