Fix _req method

Author: smashedr

README.md

@@ -93,6 +93,7 @@ Create a new ssh key from key string
 
 ```python
 sshkey = vultr.create_key("key-name", "ssh-rsa AAAA...")
+vultr.delete_key(sshkey['id'])
 ```
 
 Create a new instance
@@ -112,15 +113,15 @@ Arbitrary Methods `get`, `post`, `patch`, `put`, `delete`
 ```python
 plans = vultr.get("/plans", {"type": "vc2"})
 sshkey = vultr.post("/ssh-keys", name="key-name", ssh_key="ssh-rsa AAAA...")
-instance = vultr.patch("/instances", plan=plans[1]["id"])
+instance = vultr.patch("/instances/{instance-id}", plan=plans[1]["id"])
 database = vultr.put("/databases/{database-id}", tag="new tag")
 vultr.delete("/snapshots/{snapshot-id}")
 ```
 
 Error Handling
 
 ```python
->>> instance = vultr.create_instance("atl", "vc2-1c-0.5gb-v6", **data)
+>>> instance = vultr.create_instance("atl", "vc2-1c-0.5gb-v6", os_id=2284)
 Traceback (most recent call last):
 vultr.vultr.VultrException: Error 400: Server add failed: Ubuntu 24.04 LTS x64 requires a plan with at least 1000 MB memory.
 ```

docs/index.md

@@ -71,6 +71,7 @@ Create a new ssh key from key string
 
 ```python
 sshkey = vultr.create_key("key-name", "ssh-rsa AAAA...")
+vultr.delete_key(sshkey['id'])
 ```
 
 Create a new instance
@@ -90,15 +91,15 @@ Arbitrary Methods [get](#Vultr.get), [post](#Vultr.post), [patch](#Vultr.patch),
 ```python
 plans = vultr.get("/plans", {"type": "vc2"})
 sshkey = vultr.post("/ssh-keys", name="key-name", ssh_key="ssh-rsa AAAA...")
-instance = vultr.patch("/instances", plan=plans[1]["id"])
+instance = vultr.patch("/instances/{instance-id}", plan=plans[1]["id"])
 database = vultr.put("/databases/{database-id}", tag="new tag")
 vultr.delete("/snapshots/{snapshot-id}")
 ```
 
 Error Handling
 
 ```python
->>> instance = vultr.create_instance("atl", "vc2-1c-0.5gb-v6", **data)
+>>> instance = vultr.create_instance("atl", "vc2-1c-0.5gb-v6", os_id=2284)
 Traceback (most recent call last):
 vultr.vultr.VultrException: Error 400: Server add failed: Ubuntu 24.04 LTS x64 requires a plan with at least 1000 MB memory.
 ```

src/vultr/vultr.py

@@ -24,7 +24,7 @@ def get(self, url: str, params: Optional[dict] = None) -> Any:
         :return: Response Data
         :raises: `VultrException`
         """
-        return self._req("get", f"{self.url}/{url.lstrip('/')}", params)
+        return self._req("get", f"{self.url}/{url.lstrip('/')}", params=params)
 
     def post(self, url: str, **kwargs) -> Any:
         """
@@ -209,8 +209,8 @@ def filter_scripts(scripts: list, name: str) -> dict:
         except StopIteration:
             return {}
 
-    def _req(self, method, url, params: Optional[dict] = None) -> Any:
-        r = self._session.request(method, url, params=params, timeout=10)
+    def _req(self, method, url, data: Any = None, params: Optional[dict] = None) -> Any:
+        r = self._session.request(method, url, params=params, json=data, timeout=10)
         if not r.ok:
             raise VultrException(r)
         if r.status_code == 204: