diff --git a/src/bloqade/submission/quera.py b/src/bloqade/submission/quera.py
index f437c66a1..58dce0dc9 100644
--- a/src/bloqade/submission/quera.py
+++ b/src/bloqade/submission/quera.py
@@ -1,3 +1,6 @@
+"""Module to host QueraBackend class that hosts different functionalities
+representing the backend of the QuEra system(s)."""
+
 from pydantic.v1 import PrivateAttr
 from bloqade.submission.base import SubmissionBackend, ValidationError
 from bloqade.submission.ir.task_specification import (
@@ -12,6 +15,34 @@
 
 
 class QuEraBackend(SubmissionBackend):
+    """Class to represent QuEra backend.
+
+    Attributes:
+        api_hostname (str): API of the host.
+        qpu_id (str): QPU id.
+        api_stage (str): API version. Defaults to "v0"
+        virtual_queue (Optional[str]) = Virtual queue in QuEra backend.
+            Defaults to `None`.
+        proxy (Optional[str]): proxy for Quera backend. Defaults to `None`.
+        # Sigv4Request arguments
+        region (Optional[str]): Sigv4Request argument for region of QuEra backend.
+            Defaults to `None`.
+        access_key (Optional[str]): Sigv4Request argument representing the access
+            key required to access QuEra backend. Defaults to `None`.
+        secret_key (Optional[str]): Sigv4Request argument representing the secret
+            key required to access QuEra backend. Defaults to `None`.
+        session_token (Optional[str]): Sigv4Request argument representing the session
+            token of the QuEra backend. Defaults to `None`.
+        session_expires (Optional[int]) = Sigv4Request argument representing the
+            expiration timestamp for the session on QuEra backend. Defaults to `None`.
+        role_arn (Optional[str]) = Role of the user accessing QuEra backend.
+            Defaults to `None`.
+        role_session_name (Optional[str]) = Role session name for QuEra backend.
+            Defaults to `None`.
+        profile (Optional[str]) = User profile for QuEra backend.
+            Defaults to `None`.
+    """
+
     api_hostname: str
     qpu_id: str
     api_stage: str = "v0"
@@ -42,27 +73,85 @@ def queue_api(self):
         return self._queue_api
 
     def get_capabilities(self, use_experimental: bool = False) -> QuEraCapabilities:
+        """Get the capabilities of the QuEra backend.
+
+        Args:
+            use_experimental (bool): Whether to use experimental capabilities of
+                the QuEra system. Defaults to `False`.
+
+        Returns:
+            capabilities (QuEraCapabilities): capabilities of the selected
+                QuEra backend.
+        """
         try:
             return QuEraCapabilities(**self.queue_api.get_capabilities())
         except BaseException:
             return super().get_capabilities(use_experimental)
 
     def submit_task(self, task_ir: QuEraTaskSpecification) -> str:
+        """Submit a task to the QuEra backend.
+
+        Args:
+            task_ir (QuEraTaskSpecification): task IR to be
+                executed on the QuEra backend.
+
+        Returns:
+            task_id (str): Task id as a result of executing
+                IR on the QuEra backend.
+        """
         return self.queue_api.submit_task(
             task_ir.json(by_alias=True, exclude_none=True, exclude_unset=True)
         )
 
     def task_results(self, task_id: str) -> QuEraTaskResults:
+        """Get the status of a task previously submitted to the QuEra backend
+        by using the task id.
+
+        Args:
+            task_id (str): task id after executing program on the QuEra backend.
+
+        Returns:
+            task_result (QuEraTaskResults):
+                Final result of a task previously submitted by using the task id.
+
+        Note:
+            This is a blocking call, meaning the function will not
+                return till the task has stopped.
+        """
         return QuEraTaskResults(**self.queue_api.poll_task_results(task_id))
 
     def cancel_task(self, task_id: str):
+        """Cancels a task previously submitted to the QuEra backend.
+
+        Args:
+            task_id (str): task id after executing program on the QuEra backend.
+        """
         self.queue_api.cancel_task_in_queue(task_id)
 
     def task_status(self, task_id: str) -> QuEraTaskStatusCode:
+        """Get the status of a task previously submitted to the QuEra backend
+        by using the task id.
+
+        Args:
+            task_id (str): task id after executing program on the QuEra backend.
+
+        Returns:
+            task_status (QuEraTaskStatusCode):
+                status of a task previously by using the task id.
+        """
         return_body = self.queue_api.get_task_status_in_queue(task_id)
         return QuEraTaskStatusCode(return_body)
 
     def validate_task(self, task_ir: QuEraTaskSpecification):
+        """Validates the task submitted to the QuEra backend.
+
+        Args:
+            task_ir (QuEraTaskSpecification): task IR to be
+                executed on the QuEra backend.
+
+        Raises:
+            ValidationError: For tasks that fail validation.
+        """
         try:
             self.queue_api.validate_task(
                 task_ir.json(by_alias=True, exclude_none=True, exclude_unset=True)
@@ -73,6 +162,16 @@ def validate_task(self, task_ir: QuEraTaskSpecification):
     def update_credential(
         self, access_key: str = None, secret_key: str = None, session_token: str = None
     ):
+        """Update the credentials
+
+        Args:
+            access_key (Optional[str]): Sigv4Request argument representing the access
+                key required to access QuEra backend. Defaults to `None`
+            secret_key (Optional[str]): Sigv4Request argument representing the secret
+                key required to access QuEra backend. Defaults to `None`
+            session_token (Optional[str]): Sigv4Request argument representing the
+                session token of the QuEra backend. Defaults to `None`
+        """
         if secret_key is not None:
             self.secret_key = secret_key
         if access_key is not None: