# Update item

PUT https://api-sandbox.payabli.com/api/LineItem/{lineItemId}
Content-Type: application/json

Updates an item.

Reference: https://docs.payabli.com/developers/api-reference/lineitem/update-item-in-entrypoint

## OpenAPI Specification

```yaml
openapi: 3.1.1
info:
  title: Update item in entrypoint
  version: endpoint_lineItem.UpdateItem
paths:
  /LineItem/{lineItemId}:
    put:
      operationId: update-item
      summary: Update item in entrypoint
      description: Updates an item.
      tags:
        - - subpackage_lineItem
      parameters:
        - name: lineItemId
          in: path
          description: ID for the line item (also known as a product, service, or item).
          required: true
          schema:
            type: integer
        - name: requestToken
          in: header
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/type_:PayabliApiResponse6'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/type_:LineItem'
components:
  schemas:
    type_:ItemCommodityCode:
      type: string
    type_:ItemDescription:
      type: string
    type_:ItemProductCode:
      type: string
    type_:ItemProductName:
      type: string
    type_:ItemUnitofMeasure:
      type: string
    type_:LineItem:
      type: object
      properties:
        itemCategories:
          type: array
          items:
            type: string
          description: Array of tags classifying item or product.
        itemCommodityCode:
          $ref: '#/components/schemas/type_:ItemCommodityCode'
        itemCost:
          type: number
          format: double
          description: Item or product price per unit.
        itemDescription:
          $ref: '#/components/schemas/type_:ItemDescription'
        itemMode:
          type: integer
          description: >-
            Internal class of item or product: value '0' is only for invoices,
            '1' for bills, and '2' is common for both.
        itemProductCode:
          $ref: '#/components/schemas/type_:ItemProductCode'
        itemProductName:
          $ref: '#/components/schemas/type_:ItemProductName'
        itemQty:
          type: integer
          description: Quantity of item or product.
        itemUnitOfMeasure:
          $ref: '#/components/schemas/type_:ItemUnitofMeasure'
      required:
        - itemCost
        - itemQty
    type_:IsSuccess:
      type: boolean
    type_:PageIdentifier:
      type: string
    type_:Responsedatanonobject:
      oneOf:
        - type: string
        - type: integer
    type_:ResponseText:
      type: string
    type_:PayabliApiResponse6:
      type: object
      properties:
        isSuccess:
          $ref: '#/components/schemas/type_:IsSuccess'
        pageIdentifier:
          $ref: '#/components/schemas/type_:PageIdentifier'
        responseData:
          $ref: '#/components/schemas/type_:Responsedatanonobject'
          description: >-
            If `isSuccess` = true, this contains the line item identifier. If
            `isSuccess` = false, this contains the reason of the error.
        responseText:
          $ref: '#/components/schemas/type_:ResponseText'
      required:
        - responseText

```

## SDK Code Examples

```python UpdateItem
from payabli import payabli

client = payabli(
    api_key="YOUR_API_KEY",
)
client.line_item.update_item(
    line_item_id=700,
    item_cost=12.45,
    item_qty=1,
)

```

```typescript UpdateItem
import { PayabliClient } from "@payabli/sdk-node";

const client = new PayabliClient({ apiKey: "YOUR_API_KEY" });
await client.lineItem.updateItem(700, {
    itemCost: 12.45,
    itemQty: 1
});

```

```go UpdateItem
import (
	context "context"
	option "github.com/payabli/sdk-go/option"
	sdkgo "github.com/payabli/sdk-go"
	sdkgoclient "github.com/payabli/sdk-go/client"
)

client := sdkgoclient.NewClient(
	option.WithApiKey(
		"<YOUR_ApiKey>",
	),
)
response, err := client.LineItem.UpdateItem(
	context.TODO(),
	700,
	&sdkgo.LineItem{
		ItemCost: 12.45,
		ItemQty:  1,
	},
)

```

```csharp UpdateItem
using PayabliApi;

var client = new PayabliApiClient("API_KEY");
await client.LineItem.UpdateItemAsync(700, new LineItem { ItemCost = 12.45, ItemQty = 1 });

```

```ruby UpdateItem
require 'uri'
require 'net/http'

url = URI("https://api-sandbox.payabli.com/api/LineItem/700")

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

request = Net::HTTP::Put.new(url)
request["requestToken"] = '<apiKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"itemCost\": 12.45,\n  \"itemQty\": 1\n}"

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

```java UpdateItem
HttpResponse<String> response = Unirest.put("https://api-sandbox.payabli.com/api/LineItem/700")
  .header("requestToken", "<apiKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"itemCost\": 12.45,\n  \"itemQty\": 1\n}")
  .asString();
```

```php UpdateItem
<?php

$client = new \GuzzleHttp\Client();

$response = $client->request('PUT', 'https://api-sandbox.payabli.com/api/LineItem/700', [
  'body' => '{
  "itemCost": 12.45,
  "itemQty": 1
}',
  'headers' => [
    'Content-Type' => 'application/json',
    'requestToken' => '<apiKey>',
  ],
]);

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

```swift UpdateItem
import Foundation

let headers = [
  "requestToken": "<apiKey>",
  "Content-Type": "application/json"
]
let parameters = [
  "itemCost": 12.45,
  "itemQty": 1
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api-sandbox.payabli.com/api/LineItem/700")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "PUT"
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()
```