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# Prepare Invoice Part Payment From Wallet

POST http://localhost:9000/api/v1/billing/invoice/part-process
Content-Type: application/json

Prepares an invoice for part-payment where current wallet balance is used first and remaining amount is paid online.

Required body fields: `invoice` invoice number, `currency` code.

Response fields: `message`, `invoice.invoiceNo`, `invoice.eligibleForPayment`, `invoice.partPaymentFromWalletBalance`, `invoice.currencyPaid`, `invoice.exchangeRate`, `invoice.chargeTotal`.

Possible errors:
- 404: Invoice not found - invoice number does not belong to the customer.
- 404: Currency not found - supplied currency code is unknown.
- 400: Currency does not match expected credentials - invoice currency differs from request.
- 400: Wallet not found - customer wallet is missing.
- 400: Invoice already paid - invoice status is already paid.
- 400: Wrong Amount - invoice payable amount is invalid.
- 400: Wallet balance is too high for this endpoint - use full wallet payment instead.
- 400: Missing One or More Required Parameters - required body/query fields were not supplied.
- 401: Unauthorized - token is missing, expired, invalid, or the account/token pair was not found.
- 403: Access denied - gateway traffic guard/rate policy blocked the request.
- 429: Too many requests - gateway rate limit exceeded.
- 500: Unexpected Error - unhandled gateway or downstream service failure.

Reference: https://docs.mycargoextra.com/cargo-extra-gateway-api-copy/billing/invoice/part-process/prepare-invoice-part-payment-from-wallet

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: collection
  version: 1.0.0
paths:
  /api/v1/billing/invoice/part-process:
    post:
      operationId: prepare-invoice-part-payment-from-wallet
      summary: Prepare Invoice Part Payment From Wallet
      description: >-
        Prepares an invoice for part-payment where current wallet balance is
        used first and remaining amount is paid online.


        Required body fields: `invoice` invoice number, `currency` code.


        Response fields: `message`, `invoice.invoiceNo`,
        `invoice.eligibleForPayment`, `invoice.partPaymentFromWalletBalance`,
        `invoice.currencyPaid`, `invoice.exchangeRate`, `invoice.chargeTotal`.


        Possible errors:

        - 404: Invoice not found - invoice number does not belong to the
        customer.

        - 404: Currency not found - supplied currency code is unknown.

        - 400: Currency does not match expected credentials - invoice currency
        differs from request.

        - 400: Wallet not found - customer wallet is missing.

        - 400: Invoice already paid - invoice status is already paid.

        - 400: Wrong Amount - invoice payable amount is invalid.

        - 400: Wallet balance is too high for this endpoint - use full wallet
        payment instead.

        - 400: Missing One or More Required Parameters - required body/query
        fields were not supplied.

        - 401: Unauthorized - token is missing, expired, invalid, or the
        account/token pair was not found.

        - 403: Access denied - gateway traffic guard/rate policy blocked the
        request.

        - 429: Too many requests - gateway rate limit exceeded.

        - 500: Unexpected Error - unhandled gateway or downstream service
        failure.
      tags:
        - >-
          subpackage_billing.subpackage_billing/invoice.subpackage_billing/invoice/partProcess
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/billing_invoice_part-process_Prepare
                  Invoice Part Payment From Wallet_Response_200
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestBadRequestError
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestUnauthorizedError
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestForbiddenError
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestNotFoundError
        '429':
          description: Too Many Requests
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestTooManyRequestsError
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiV1BillingInvoicePart-processRequestInternalServerError
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                invoice:
                  type: integer
                currency:
                  type: string
              required:
                - invoice
                - currency
servers:
  - url: http://localhost:9000
    description: http://localhost:9000
components:
  schemas:
    billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_Response_200:
      type: object
      properties:
        key_0:
          type: integer
        key_1:
          type: string
        key_2:
          type: number
          format: double
        key_3:
          type: string
        key_4:
          type: boolean
      required:
        - key_0
        - key_1
        - key_2
        - key_3
        - key_4
      title: >-
        billing_invoice_part-process_Prepare Invoice Part Payment From
        Wallet_Response_200
    PostApiV1BillingInvoicePart-processRequestBadRequestError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestBadRequestError
    PostApiV1BillingInvoicePart-processRequestUnauthorizedError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestUnauthorizedError
    PostApiV1BillingInvoicePart-processRequestForbiddenError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestForbiddenError
    PostApiV1BillingInvoicePart-processRequestNotFoundError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestNotFoundError
    PostApiV1BillingInvoicePart-processRequestTooManyRequestsError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestTooManyRequestsError
    PostApiV1BillingInvoicePart-processRequestInternalServerError:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      title: PostApiV1BillingInvoicePart-processRequestInternalServerError

```

## Examples



**Request**

```json
{
  "invoice": 100123,
  "currency": "NGN"
}
```

**Response**

```json
{
  "key_0": 7724,
  "key_1": "string",
  "key_2": 4012.6776549813535,
  "key_3": "string",
  "key_4": false
}
```

**SDK Code**

```python billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
import requests

url = "http://localhost:9000/api/v1/billing/invoice/part-process"

payload = {
    "invoice": 100123,
    "currency": "NGN"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
const url = 'http://localhost:9000/api/v1/billing/invoice/part-process';
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: '{"invoice":100123,"currency":"NGN"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "http://localhost:9000/api/v1/billing/invoice/part-process"

	payload := strings.NewReader("{\n  \"invoice\": 100123,\n  \"currency\": \"NGN\"\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(res)
	fmt.Println(string(body))

}
```

```ruby billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
require 'uri'
require 'net/http'

url = URI("http://localhost:9000/api/v1/billing/invoice/part-process")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"invoice\": 100123,\n  \"currency\": \"NGN\"\n}"

response = http.request(request)
puts response.read_body
```

```java billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("http://localhost:9000/api/v1/billing/invoice/part-process")
  .header("Content-Type", "application/json")
  .body("{\n  \"invoice\": 100123,\n  \"currency\": \"NGN\"\n}")
  .asString();
```

```php billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'http://localhost:9000/api/v1/billing/invoice/part-process', [
  'body' => '{
  "invoice": 100123,
  "currency": "NGN"
}',
  'headers' => [
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
using RestSharp;

var client = new RestClient("http://localhost:9000/api/v1/billing/invoice/part-process");
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"invoice\": 100123,\n  \"currency\": \"NGN\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift billing_invoice_part-process_Prepare Invoice Part Payment From Wallet_example
import Foundation

let headers = ["Content-Type": "application/json"]
let parameters = [
  "invoice": 100123,
  "currency": "NGN"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "http://localhost:9000/api/v1/billing/invoice/part-process")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```