Hosting and collection id documentation

docs/cli/cli-guide.md

@@ -18,7 +18,7 @@ If you’re already comfortable with CLI tools you can safely skip this section.
 extensive examples.
 * **[CLI for Orders API](cli-orders.md)** dives into the `planet orders` commands
 with numerous samples to get you started.
-* **[CLI for Subscriptions API](cli-subscriptions.md)** - coming soon!
+* **[CLI for Subscriptions API](cli-subscriptions.md)** - explains the `planet subscriptions` commands
 * **[CLI Tips & Tricks](cli-tips-tricks.md)** highlights a number of interesting 
 geospatial CLI command-line tools and shows you how to use them in conjunction
 with Planet’s tools.

docs/cli/cli-subscriptions.md

@@ -120,6 +120,17 @@ planet subscriptions create my-subscription.json
 !!!note "Note"
     The above command assumes that you’ve saved the subscriptions JSON as `my-subscription.json` and that you’ve replaced the delivery information with your own bucket and credentials.
 
+#### Create a Subscription with Hosting and Collection ID
+
+In addition to the basic subscription creation process, you can now specify hosting options and a collection ID directly in the create command. 
+
+```sh
+planet subscriptions create my-subscription.json --hosting sentinel_hub --collection_id ba8f7274-aacc-425e-8a38-e21517bfbeff
+```
+
+- The --hosting option is optional and currently supports sentinel_hub as its only value.
+- The --collection_id is also optional. If you decide to use this, ensure that the subscription request and the collection have matching bands. If you're unsure, allow the system to create a new collection for you by omitting the --collection_id option. This will ensure the newly set-up collection is configured correctly, and you can subsequently add items to this collection as needed.
+
 ### List Subscriptions
 
 Now that you’ve got a subscription working you can make use of the other commands.
@@ -469,15 +480,31 @@ The main documentation page also has the parameters for Google Cloud, AWS and Or
 
 ### Subscriptions Request
 
-Once you’ve got all your sub-blocks of JSON saved you’re ready to make a complete 
-subscriptions request with the `subscriptions request` command:
+When creating a new subscription, you can include hosting options directly using the --hosting and --collection-id flags.
+
+- The --hosting option is optional and currently supports sentinel_hub as its only value.
+- The --collection_id is also optional. If you decide to use this, ensure that the subscription request and the collection have matching bands. If you're unsure, allow the system to create a new collection for you by omitting the --collection_id option. This will ensure the newly set-up collection is configured correctly, and you can subsequently add items to this collection as needed.
+- You may also input --hosting as a JSON file. The file should be formatted:
+
+```json
+"hosting": {
+  "parameters": {
+    "collection_id": "4bdef85c-3f50-4006-a713-2350da665f80"
+  },
+  "type": "sentinel_hub"
+},
+```
+
+Once you’ve got all your sub-blocks of JSON saved you’re ready to make a complete subscriptions request with the `subscriptions request` command:
 
 ```sh
 planet subscriptions request \
     --name 'First Subscription' \
     --source request-catalog.json \
     --tools tools.json \
     --delivery cloud-delivery.json \
+    --hosting sentinel_hub \
+    -- collection_id 4bdef85c-3f50-4006-a713-2350da665f80 \
     --pretty
 ```