diff --git a/.gitignore b/.gitignore
index 475019c..e4770d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 # Secrets and internal config files
 **/.secrets/*
-
+config.json
 # Ignore meltano internal cache and sqlite systemdb
 
 .meltano/
diff --git a/meltano.yml b/meltano.yml
index 3761496..4840b3e 100644
--- a/meltano.yml
+++ b/meltano.yml
@@ -35,13 +35,15 @@ plugins:
       kind: string
       description: The organisation id in your apple search ads
 
-    # TODO: Declare required settings here:
-    settings_group_validation:
-    - [username, password]
-
     # TODO: Declare default configuration values here:
     config:
       org_id: "1227480"
+      client_id: $TAP_APPLE_SEARCH_ADS_CLIENT_ID
+      client_secret: $TAP_APPLE_SEARCH_ADS_CLIENT_SECRET
+
+    select:
+      - campaign_reports.*
+      - campaigns.*
 
   loaders:
   - name: target-jsonl
diff --git a/tap_apple_search_ads/client.py b/tap_apple_search_ads/client.py
index 2f5d285..d40d888 100644
--- a/tap_apple_search_ads/client.py
+++ b/tap_apple_search_ads/client.py
@@ -2,39 +2,41 @@
 
 from __future__ import annotations
 
-import sys
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, Callable, Iterable
+from typing import TYPE_CHECKING, Any, Callable
 
 import requests
-from singer_sdk.helpers.jsonpath import extract_jsonpath
-from singer_sdk.pagination import BaseOffsetPaginator  # noqa: TCH002
+from singer_sdk.pagination import BaseOffsetPaginator
 from singer_sdk.streams import RESTStream
 
 from tap_apple_search_ads.auth import AppleSearchAdsAuthenticator
 
-if sys.version_info >= (3, 9):
-    import importlib.resources as importlib_resources
-else:
-    import importlib_resources
-
 if TYPE_CHECKING:
     from singer_sdk.helpers.types import Context
 
 
 _Auth = Callable[[requests.PreparedRequest], requests.PreparedRequest]
 
+
 class AppleSearchAdsPaginator(BaseOffsetPaginator):
-    def __init__(self, start_value: int, page_size: int, *args: Any, **kwargs: Any) -> None:
-        super().__init__(start_value, page_size, *args, **kwargs)
+    """Paginator for Apple Search Ads tap."""
 
     def has_more(self, response: requests.Response) -> bool:
+        """Override this method to check if the endpoint has any pages left.
+
+        Args:
+            response: API response object.
+
+        Returns:
+            Boolean flag used to indicate if the endpoint has more pages.
+        """
         pagination = response.json().get("pagination", {})
         total_results = pagination.get("totalResults", 0)
         start_index = pagination.get("startIndex", 0)
         items_per_page = pagination.get("itemsPerPage", 0)
         return start_index + items_per_page < total_results
 
+
 class AppleSearchAdsStream(RESTStream):
     """AppleSearchAds stream class."""
 
@@ -81,7 +83,7 @@ def get_new_paginator(self) -> BaseOffsetPaginator:
         Returns:
             A pagination helper instance.
         """
-        return AppleSearchAdsPaginator(0, 1000)
+        return AppleSearchAdsPaginator(0, 4)
 
     def get_url_params(
         self,
@@ -104,14 +106,3 @@ def get_url_params(
             params["field"] = "asc"
             params["order_by"] = self.replication_key
         return params
-
-    def parse_response(self, response: requests.Response) -> Iterable[dict]:
-        """Parse the response and return an iterator of result records.
-
-        Args:
-            response: The HTTP ``requests.Response`` object.
-
-        Yields:
-            Each record from the source.
-        """
-        yield from extract_jsonpath(self.records_jsonpath, input=response.json())
diff --git a/tap_apple_search_ads/schemas.py b/tap_apple_search_ads/schemas.py
new file mode 100644
index 0000000..e677f7d
--- /dev/null
+++ b/tap_apple_search_ads/schemas.py
@@ -0,0 +1,114 @@
+"""Schemas for streams."""
+
+from singer_sdk.typing import (  # JSON Schema typing helpers
+    ArrayType,
+    BooleanType,
+    DateTimeType,
+    IntegerType,
+    NumberType,
+    ObjectType,
+    PropertiesList,
+    Property,
+    StringType,
+)
+
+campaigns_schema = PropertiesList(
+    Property("id", IntegerType),
+    Property("orgId", IntegerType),
+    Property("name", StringType),
+    Property("name", StringType),
+    Property(
+        "budgetAmount",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property(
+        "dailyBudgetAmount",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property("adamId", IntegerType),
+    Property("paymentModel", StringType),
+    Property(
+        "locInvoiceDetails",
+        ObjectType(
+            Property("clientName", StringType),
+            Property("orderNumber", StringType),
+            Property("buyerName", StringType),
+            Property("buyerEmail", StringType),
+            Property("billingContactEmail", StringType),
+        ),
+    ),
+    Property("budgetOrders", ArrayType(IntegerType)),
+    Property("startTime", DateTimeType),
+    Property("endTime", DateTimeType),
+    Property("status", StringType),
+    Property("servingStatus", StringType),
+    Property("creationTime", DateTimeType),
+    Property("servingStateReasons", ArrayType(StringType)),
+    Property("modificationTime", DateTimeType),
+    Property("deleted", BooleanType),
+    Property("sapinLawResponse", StringType),
+    Property("countriesOrRegions", ArrayType(StringType)),
+    Property("countryOrRegionServingStateReasons", ObjectType()),
+    Property("supplySources", ArrayType(StringType)),
+    Property("adChannelType", StringType),
+    Property("billingEvent", StringType),
+    Property("displayStatus", StringType),
+).to_dict()
+
+reports_schema = PropertiesList(
+    Property("impressions", IntegerType),
+    Property("taps", IntegerType),
+    Property("ttr", NumberType),
+    Property(
+        "avgCPT",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property(
+        "avgCPM",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property(
+        "localSpend",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property("totalInstalls", IntegerType),
+    Property("totalNewDownloads", IntegerType),
+    Property("totalRedownloads", IntegerType),
+    Property("viewInstalls", IntegerType),
+    Property("tapInstalls", IntegerType),
+    Property("tapNewDownloads", IntegerType),
+    Property("tapRedownloads", IntegerType),
+    Property("viewNewDownloads", IntegerType),
+    Property("viewRedownloads", IntegerType),
+    Property(
+        "totalAvgCPI",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property("totalInstallRate", NumberType),
+    Property(
+        "tapInstallCPI",
+        ObjectType(
+            Property("amount", StringType),
+            Property("currency", StringType),
+        ),
+    ),
+    Property("tapInstallRate", NumberType),
+).to_dict()
diff --git a/tap_apple_search_ads/schemas/__init__.py b/tap_apple_search_ads/schemas/__init__.py
deleted file mode 100644
index 06c0a19..0000000
--- a/tap_apple_search_ads/schemas/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-"""JSON schema files for the REST API."""
diff --git a/tap_apple_search_ads/streams.py b/tap_apple_search_ads/streams.py
index ec4c02e..7e7f701 100644
--- a/tap_apple_search_ads/streams.py
+++ b/tap_apple_search_ads/streams.py
@@ -2,17 +2,18 @@
 
 from __future__ import annotations
 
-import sys
 import typing as t
-
-from singer_sdk.typing import PropertiesList, Property, DateTimeType, StringType, BooleanType, IntegerType, ObjectType, ArrayType  # JSON Schema typing helpers
+from datetime import datetime, timezone
 
 from tap_apple_search_ads.client import AppleSearchAdsStream
 
-if sys.version_info >= (3, 9):
-    import importlib.resources as importlib_resources
-else:
-    import importlib_resources
+from .schemas import campaigns_schema, reports_schema
+
+if t.TYPE_CHECKING:
+    from singer_sdk.helpers.types import Context, Record
+
+_TToken = t.TypeVar("_TToken")
+
 
 class CampaignsStream(AppleSearchAdsStream):
     """Define custom stream."""
@@ -20,47 +21,79 @@ class CampaignsStream(AppleSearchAdsStream):
     name = "campaigns"
     path = "/campaigns"
     primary_keys: t.ClassVar[list[str]] = ["id"]
-    replication_key = None
-
-    schema = PropertiesList(
-        Property("id", IntegerType),
-        Property("orgId", IntegerType),
-        Property("name", StringType),
-        Property("name", StringType),
-        Property("budgetAmount", ObjectType(
-            Property("amount", StringType),
-            Property("currency", StringType),
-            ),
-        ),
-        Property("dailyBudgetAmount", ObjectType(
-            Property("amount", StringType),
-            Property("currency", StringType),
-            ),
-        ),
-        Property("adamId", IntegerType),
-        Property("paymentModel", StringType),
-        Property("locInvoiceDetails", ObjectType(
-            Property("clientName", StringType),
-            Property("orderNumber", StringType),
-            Property("buyerName", StringType),
-            Property("buyerEmail", StringType),
-            Property("billingContactEmail", StringType),
+    schema = campaigns_schema
+
+
+class ReportStream(AppleSearchAdsStream):
+    """Base class for report streams.
+
+    For now report streams only return totals and not grouped by.
+    """
+
+    rest_method = "POST"
+    records_jsonpath = "$.data.reportingDataResponse.row[*]"
+
+    @property
+    def schema(self) -> dict:
+        """Return schema with primary key added."""
+        schema = reports_schema
+        schema["properties"][self.primary_keys[0]] = {
+            "type": ["integer", "null"],
+        }
+        return schema
+
+    def prepare_request_payload(
+        self,
+        context: Context | None,  # noqa: ARG002
+        next_page_token: _TToken | None,  # noqa: ARG002
+    ) -> dict | None:
+        """Prepare the data payload for the REST API request.
+
+        Args:
+            context: Stream partition or context dictionary.
+            next_page_token: Token, page number or any request argument to request the
+                next page of data.
+        """
+        return {
+            "startTime": self.config.get("start_date", "2016-01-01"),
+            "endTime": self.config.get(
+                "start_date",
+                datetime.now(tz=timezone.utc).strftime("%Y-%m-%d"),
             ),
-        ),
-        Property("budgetOrders", ArrayType(IntegerType)),
-        Property("startTime", DateTimeType),
-        Property("endTime", DateTimeType),
-        Property("status", StringType),
-        Property("servingStatus", StringType),
-        Property("creationTime", DateTimeType),
-        Property("servingStateReasons", ArrayType(StringType)),
-        Property("modificationTime", DateTimeType),
-        Property("deleted", BooleanType),
-        Property("sapinLawResponse", StringType),
-        Property("countriesOrRegions", ArrayType(StringType)),
-        Property("countryOrRegionServingStateReasons", ObjectType()),
-        Property("supplySources", ArrayType(StringType)),
-        Property("adChannelType", StringType),
-        Property("billingEvent", StringType),
-        Property("displayStatus", StringType),
-    ).to_dict()
\ No newline at end of file
+            "selector": {
+                "orderBy": [{"field": self.primary_keys[0], "sortOrder": "ASCENDING"}],
+                "pagination": {"offset": 0, "limit": 1000},
+            },
+            "timeZone": "UTC",
+            "returnRecordsWithNoMetrics": True,
+            "returnRowTotals": True,
+            "returnGrandTotals": True,
+        }
+
+    def post_process(
+        self,
+        row: Record,
+        context: Context | None = None,  # noqa: ARG002
+    ) -> dict | None:
+        """As needed, append or transform raw data to match expected structure.
+
+        Args:
+            row: Individual record in the stream.
+            context: Stream partition or context dictionary.
+
+        Returns:
+            The resulting record dict, or `None` if the record should be excluded.
+        """
+        new_row = dict(row["total"].items())
+        new_row[self.primary_keys[0]] = row["metadata"][self.primary_keys[0]]
+        return new_row
+
+
+class CampaignReportsStream(ReportStream):
+    """Campaign reports stream."""
+
+    path = "/reports/campaigns"
+    primary_keys: t.ClassVar[list[str]] = [
+        "campaignId",
+    ]  # make sure this is just one key for report streams.
+    name = "campaign_reports"
diff --git a/tap_apple_search_ads/tap.py b/tap_apple_search_ads/tap.py
index 0f93098..9422626 100644
--- a/tap_apple_search_ads/tap.py
+++ b/tap_apple_search_ads/tap.py
@@ -3,9 +3,13 @@
 from __future__ import annotations
 
 from singer_sdk import Tap
-from singer_sdk.typing import PropertiesList, Property, StringType, DateTimeType  # JSON schema typing helpers
+from singer_sdk.typing import (
+    DateType,
+    PropertiesList,
+    Property,
+    StringType,
+)  # JSON schema typing helpers
 
-# TODO: Import your custom stream types here:
 from tap_apple_search_ads import streams
 
 
@@ -35,6 +39,16 @@ class TapAppleSearchAds(Tap):
             required=True,
             description="The organisation id in your apple search ads.",
         ),
+        Property(
+            "start_date",
+            DateType,
+            description="Start date for reporting streams, format in YYYY-MM-DD.",
+        ),
+        Property(
+            "end_date",
+            DateType,
+            description="End date for reporting streams, format in YYYY-MM-DD.",
+        ),
     ).to_dict()
 
     def discover_streams(self) -> list[streams.AppleSearchAdsStream]:
@@ -45,6 +59,7 @@ def discover_streams(self) -> list[streams.AppleSearchAdsStream]:
         """
         return [
             streams.CampaignsStream(self),
+            streams.CampaignReportsStream(self),
         ]
 
 
diff --git a/tests/test_core.py b/tests/test_core.py
index 447e62f..9e5fecc 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -8,7 +8,6 @@
 
 SAMPLE_CONFIG = {
     "start_date": datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d"),
-    # TODO: Initialize minimal tap config
 }