## Create item adjustment

### cURL

```
curl --request POST \
  --url https://api.fabric.inc/v3/carts/{cartId}/items/{itemId}/adjustments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-fabric-tenant-id: <x-fabric-tenant-id>' \
  --data '
{
  "price": {
    "amount": 12.99
  },
  "reason": "Price adjustment from Customer Representative",
  "attributes": {
    "source": "CSR"
  }
}
'```

### Python Example

```
import requests

url = "https://api.fabric.inc/v3/carts/{cartId}/items/{itemId}/adjustments"

payload = {
    "price": { "amount": 12.99 },
    "reason": "Price adjustment from Customer Representative",
    "attributes": { "source": "CSR" }
}
headers = {
    "x-fabric-tenant-id": "<x-fabric-tenant-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)
```

### JavaScript Example

```
const options = {
  method: 'POST',
  headers: {
    'x-fabric-tenant-id': '<x-fabric-tenant-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    price: {amount: 12.99},
    reason: 'Price adjustment from Customer Representative',
    attributes: {source: 'CSR'}
  })
};

fetch('https://api.fabric.inc/v3/carts/{cartId}/items/{itemId}/adjustments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP Example

```
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.fabric.inc/v3/carts/{cartId}/items/{itemId}/adjustments",
  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([
    'price' => [
        'amount' => 12.99
    ],
    'reason' => 'Price adjustment from Customer Representative',
    'attributes' => [
        'source' => 'CSR'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-fabric-tenant-id: <x-fabric-tenant-id>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
```

### Response Status Codes
- **201** (Created)
- **400** (Bad Request)
- **404** (Not Found)

### Example Response
```
{
  "id": "a8577d7f-0d4d-4b22-8e85-7b4a2e90dc93",
  "price": {
    "amount": 12.99
  },
  "reason": "Price adjustment from customer representative.",
  "attributes": {
    "source": "CSR"
  },
  "updatedAt": "2024-06-13T16:50:00.682Z",
  "createdAt": "2024-06-13T16:50:00.682Z"
}
```

### Error Example
```
{
  "type": "BAD_REQUEST",
  "message": "x-fabric-tenant-id is required"
}
```

```
{
  "type": "CART_NOT_FOUND",
  "message": "Cart not found"
}
```

### Authorization
- **Authorization**: string (required) - This is the authorization token used to authenticate the request. You must pass the access token generated from the system app.

### Headers
- **x-fabric-tenant-id**: string (required) - A header used by fabric to identify the tenant making the request.
- **x-fabric-request-id**: string - Unique request ID for tracking.
- **x-fabric-channel-id**: string - Identifies the sales channel through which the API request is being made.

### Path Parameters
- **cartId**: string (required) - The 24-character system-generated Cart ID.
- **itemId**: string (required) - The Item ID generated when the item was created.