Refactored order apis for guest-cart

Author: Sairam9519

src/guides/v2.2/rest/tutorials/orders/order-add-items.md

@@ -421,21 +421,8 @@ For this example, we'll configure the Sprite Yoga Companion Kit as follows:
 
 {% endcollapsible %}
 
-These calls are performed on behalf of a guest-customer, and there is no need for a token.
-
-**Endpoint:**
-
-`POST <host>/rest/<store_code>/guest-carts/<cartId>/items`
-
-Cart Id is the quoteId recieved on [quote creation](https://devdocs.magento.com/guides/v2.3/rest/tutorials/orders/order-create-quote.html#create-guest-cart).
-
-
-**Headers:**
-
-`Content-Type` `application/json`
-
-Note: The payload and response is same as the logged-in customer for all product types apart from quote id in the payload (Need to give the masked ID)
-
+{:.bs-callout-info}
+Use the `V1/guest-carts/<cartId>/items` endpoint to add items to the cart on behalf of a guest. Do not include an authorization token. The payload and response is same as the logged-in customer for all product types apart from quote id in the payload (Need to give the masked ID)
 
 ### Verify this step {#verify-step}
 

src/guides/v2.2/rest/tutorials/orders/order-create-order.md

@@ -64,18 +64,8 @@ When you submit payment information, Magento creates an order and sends an order
 
 An `orderID`, such as `3`.
 
-### Send payment information for guest customer{#send-guest-payment}
-
-**Endpoint:**
-
-`POST <host>/rest/<store_code>/V1/guest-carts/<cartId>/payment-information`
-
-**Headers:**
-
-`Content-Type` `application/json`
-
-Note: The payload and response is same as the logged-in customer for sending payment information.
-
+{:.bs-callout-info}
+Use the `V1/guest-carts/<cartId>/payment-information` endpoint to set the payment information on behalf of a guest. Do not include an authorization token.
 
 ### Review the order as an admin {#review-order}
 

src/guides/v2.2/rest/tutorials/orders/order-create-quote.md

@@ -59,27 +59,8 @@ The response is the `quoteId`: `4`
 {:.bs-callout .bs-callout-tip}
 Some calls refer to this parameter as the `cartId`.
 
-### Create a cart for a guest customer {#create-guest-cart}
-
-To create guest cart there is no need to pass the token in the header.
-
-**Endpoint:**
-
-`POST <host>/rest/<store_code>/V1/guest-carts`
-
-**Headers:**
-
-`Content-Type` `application/json`
-
-**Payload:**
-
-None
-
-**Response:**
-
-The response is the `quoteId`: `5JfSLCdQUP4gwmM4z8u74iuPa0kfkZ5l`
-
-The quoteId for guest customer quote will be masked.
+{:.bs-callout-info}
+Use the `V1/guest-carts` endpoint to create cart on behalf of a guest. Do not include an authorization token. The quoteId for guest customer quote will be masked.
 
 ### Verify this step {#verify-step}
 

src/guides/v2.2/rest/tutorials/orders/order-prepare-checkout.md

@@ -98,6 +98,9 @@ Note that the cost for the `flatrate` shipping method is $15. The Sprite Yoga Co
 ```
 {% endcollapsible %}
 
+{:.bs-callout-info}
+Use the `V1/guest-carts/<cartId>/estimate-shipping-methods` endpoint to estimate shipping costs on behalf of a guest. Do not include an authorization token.
+
 ### Estimate shipping costs for guest customer {#estimate-guest-shipping}
 
 **Endpoint:**
@@ -350,19 +353,8 @@ The available payment methods are `banktransfer` and `checkmo`. The customer wil
 
 {% endcollapsible %}
 
-### Set shipping and billing information for guest customer{#set-guest-addresses}
-
-**Endpoint:**
-
-`POST <host>/rest/<store_code>/V1/guest-carts/<cartId>/shipping-information`
-
-**Headers:**
-
-`Content-Type` `application/json`
-
-The payload and response is same as for logged in customer.
-
-
+{:.bs-callout-info}
+Use the `V1/guest-carts/<cartId>/shipping-information` endpoint to set the billing and shipping information on behalf of a guest. Do not include an authorization token.
 
 {:.bs-callout .bs-callout-info}
 If you tried this call on your own, and the value of the `shipping_amount` parameter is `0`, then you did not deactivate the "Spend $50 or more - shipping is free!" cart price rule. See [Deactivate a cart price rule](order-config-store.html#price-rule) for details.