diff --git a/.github/workflows/test_coverage.yml b/.github/workflows/test_coverage.yml
index 3040d44..74395a7 100644
--- a/.github/workflows/test_coverage.yml
+++ b/.github/workflows/test_coverage.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
         poetry-version: ["1.8.3"]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
diff --git a/README.md b/README.md
index 6416ffe..faf8128 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Merchants
+# Fastapi-Merchants
 
 [![PyPI version](https://badge.fury.io/py/merchants.svg)](https://badge.fury.io/py/merchants)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
@@ -6,6 +6,7 @@
 [![FastAPI](https://img.shields.io/badge/FastAPI-005571?style=for-the-badge&logo=fastapi)](https://fastapi.tiangolo.com)
 [![Downloads](https://pepy.tech/badge/merchants)](https://pepy.tech/project/merchants)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+[![pre-commit.ci sandbox](https://results.pre-commit.ci/badge/github/mariofix/merchants/sandbox.svg)](https://results.pre-commit.ci/latest/github/mariofix/merchants/sandbox)
 
 A unified payment processing toolkit for FastAPI applications, inspired by django-payments.
 
@@ -17,7 +18,7 @@ flexible interface for handling different payment methods.
 
 ## Features
 
-- Easy integration with FastAPI applications
+- Easy integration with Starlette/FastAPI applications
 - Support for multiple payment gateways
 - Customizable payment workflows
 - Webhook handling for payment status updates
diff --git a/alembic/README b/alembic/README
index 98e4f9c..2500aa1 100644
--- a/alembic/README
+++ b/alembic/README
@@ -1 +1 @@
-Generic single-database configuration.
\ No newline at end of file
+Generic single-database configuration.
diff --git a/alembic/env.py b/alembic/env.py
index ac8de3f..4bcecf0 100644
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -1,10 +1,8 @@
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
+from sqlalchemy import engine_from_config, pool
 
 from alembic import context
-import os
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -15,12 +13,13 @@
 if config.config_file_name is not None:
     fileConfig(config.config_file_name)
 
+from merchants.config import settings  # noqa
+
 # add your model's MetaData object here
 # for 'autogenerate' support
-from merchants.models import SQLModel  # noqa
-from merchants.config import settings  # noqa
+from merchants.models import DatabaseModel  # noqa
 
-target_metadata = SQLModel.metadata
+target_metadata = DatabaseModel.metadata
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
@@ -29,7 +28,7 @@
 
 
 def get_url():
-    return str(settings.SQLALCHEMY_DATABASE_URI)
+    return str(settings.SQLALCHEMY_DATABASE_URL)
 
 
 def run_migrations_offline():
diff --git a/alembic/script.py.mako b/alembic/script.py.mako
index 217a9a8..2c01563 100644
--- a/alembic/script.py.mako
+++ b/alembic/script.py.mako
@@ -7,7 +7,6 @@ Create Date: ${create_date}
 """
 from alembic import op
 import sqlalchemy as sa
-import sqlmodel.sql.sqltypes
 ${imports if imports else ""}
 
 # revision identifiers, used by Alembic.
diff --git a/alembic/versions/270409ec074b_re_2_init.py b/alembic/versions/270409ec074b_re_2_init.py
deleted file mode 100644
index 565d066..0000000
--- a/alembic/versions/270409ec074b_re_2_init.py
+++ /dev/null
@@ -1,58 +0,0 @@
-"""(re-2)Init
-
-Revision ID: 270409ec074b
-Revises: 
-Create Date: 2024-09-17 02:00:35.300894
-
-"""
-
-from alembic import op
-import sqlalchemy as sa
-import sqlmodel.sql.sqltypes
-
-
-# revision identifiers, used by Alembic.
-revision = "270409ec074b"
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        "broker",
-        sa.Column("id", sa.Integer(), nullable=False),
-        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False),
-        sa.Column("slug", sqlmodel.sql.sqltypes.AutoString(length=255), nullable=True),
-        sa.Column("is_active", sa.Boolean(), nullable=False),
-        sa.Column("integration_class", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-        sa.Column("config", sqlmodel.sql.sqltypes.AutoString(length=2048), nullable=False),
-        sa.Column("created_at", sa.DateTime(), nullable=False),
-        sa.PrimaryKeyConstraint("id"),
-    )
-    op.create_index(op.f("ix_broker_slug"), "broker", ["slug"], unique=True)
-    op.create_table(
-        "user",
-        sa.Column("id", sa.Integer(), nullable=False),
-        sa.Column("username", sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False),
-        sa.Column("email", sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False),
-        sa.Column("password", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
-        sa.Column("is_active", sa.Boolean(), nullable=False),
-        sa.Column("is_superuser", sa.Boolean(), nullable=False),
-        sa.Column("scopes", sqlmodel.sql.sqltypes.AutoString(length=2048), nullable=True),
-        sa.PrimaryKeyConstraint("id"),
-    )
-    op.create_index(op.f("ix_user_email"), "user", ["email"], unique=True)
-    op.create_index(op.f("ix_user_username"), "user", ["username"], unique=True)
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f("ix_user_username"), table_name="user")
-    op.drop_index(op.f("ix_user_email"), table_name="user")
-    op.drop_table("user")
-    op.drop_index(op.f("ix_broker_slug"), table_name="broker")
-    op.drop_table("broker")
-    # ### end Alembic commands ###
diff --git a/alembic/versions/96ae93cc9125_re_7_init.py b/alembic/versions/96ae93cc9125_re_7_init.py
new file mode 100644
index 0000000..92d7a50
--- /dev/null
+++ b/alembic/versions/96ae93cc9125_re_7_init.py
@@ -0,0 +1,82 @@
+"""(re-7)Init
+
+Revision ID: 96ae93cc9125
+Revises: 
+Create Date: 2024-09-19 04:51:55.007209
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "96ae93cc9125"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "integration",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("name", sa.String(length=255), nullable=False),
+        sa.Column("slug", sa.String(length=255), nullable=False),
+        sa.Column("integration_class", sa.String(length=255), nullable=True),
+        sa.Column("config", sa.JSON(), nullable=True),
+        sa.Column(
+            "created_at", sa.DateTime(timezone=True), server_default=sa.text("(CURRENT_TIMESTAMP)"), nullable=False
+        ),
+        sa.Column(
+            "modified_at", sa.DateTime(timezone=True), server_default=sa.text("(CURRENT_TIMESTAMP)"), nullable=False
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("slug"),
+    )
+    op.create_table(
+        "user",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("username", sa.String(length=3), nullable=False),
+        sa.Column("email", sa.String(length=255), nullable=False),
+        sa.Column("password", sa.String(length=255), nullable=False),
+        sa.Column("scopes", sa.JSON(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("email"),
+        sa.UniqueConstraint("username"),
+    )
+    op.create_table(
+        "payment",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("transaction", sa.String(length=255), nullable=False),
+        sa.Column("amount", sa.Numeric(precision=10, scale=2), nullable=False),
+        sa.Column("currency", sa.String(length=3), nullable=False),
+        sa.Column("customer_email", sa.String(length=255), nullable=False),
+        sa.Column("integration_slug", sa.String(length=255), nullable=False),
+        sa.Column("integration_id", sa.Integer(), nullable=True),
+        sa.Column("status", sa.String(length=10), nullable=False),
+        sa.Column("integration_payload", sa.JSON(), nullable=True),
+        sa.Column("integration_response", sa.JSON(), nullable=True),
+        sa.Column(
+            "created_at", sa.DateTime(timezone=True), server_default=sa.text("(CURRENT_TIMESTAMP)"), nullable=False
+        ),
+        sa.Column(
+            "modified_at", sa.DateTime(timezone=True), server_default=sa.text("(CURRENT_TIMESTAMP)"), nullable=False
+        ),
+        sa.ForeignKeyConstraint(
+            ["integration_id"],
+            ["integration.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("transaction"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("payment")
+    op.drop_table("user")
+    op.drop_table("integration")
+    # ### end Alembic commands ###
diff --git a/merchants/FastapiAdmin.py b/merchants/FastapiAdmin.py
index 2fe4d75..73aa02c 100644
--- a/merchants/FastapiAdmin.py
+++ b/merchants/FastapiAdmin.py
@@ -1,8 +1,8 @@
-from merchants.models import User, Broker
-from merchants.database import engine
-from merchants.config import settings
+from starlette_admin.contrib.sqla import Admin, ModelView
 
-from starlette_admin.contrib.sqlmodel import Admin, ModelView
+from merchants.config import settings
+from merchants.database import engine
+from merchants.models import Integration, Payment, User
 
 admin = Admin(engine, title=settings.PROJECT_NAME)
 
@@ -13,7 +13,7 @@ class UserAdmin(ModelView):
     exclude_fields_from_edit = ["id"]
 
 
-class BrokerAdmin(ModelView):
+class IntegrationAdmin(ModelView):
     exclude_fields_from_list = ["id", "config"]
     exclude_fields_from_create = ["id"]
     exclude_fields_from_edit = ["id"]
@@ -21,5 +21,12 @@ class BrokerAdmin(ModelView):
     searchable_fields = ["name", "slug", "integration_class", "config"]
 
 
+class PaymentAdmin(ModelView):
+    exclude_fields_from_list = ["id", "integration_slug", "integration_payload", "integration_response", "modified_at"]
+    exclude_fields_from_create = ["id"]
+    exclude_fields_from_edit = ["id"]
+
+
 admin.add_view(UserAdmin(User, icon="fas fa-person"))
-admin.add_view(BrokerAdmin(Broker, icon="fas fa-list"))
+admin.add_view(PaymentAdmin(Payment, icon="fas fa-wallet"))
+admin.add_view(IntegrationAdmin(Integration, icon="fas fa-list"))
diff --git a/merchants/FastapiApp.py b/merchants/FastapiApp.py
index a852cad..11cab8f 100644
--- a/merchants/FastapiApp.py
+++ b/merchants/FastapiApp.py
@@ -1,48 +1,17 @@
-from fastapi import FastAPI, Depends, Request
-from fastapi.routing import APIRoute
-from sqlmodel import Session
-from collections.abc import Generator
-from typing import Annotated
-from merchants.version import __version__ as __merchants_version__
+from debug_toolbar.middleware import DebugToolbarMiddleware
+from fastapi import FastAPI
 
 from merchants.config import settings
-from merchants.database import engine
-
 from merchants.FastapiAdmin import admin
-
-
-from debug_toolbar.middleware import DebugToolbarMiddleware
-from debug_toolbar.panels.sqlalchemy import SQLAlchemyPanel
-
-
-def custom_generate_unique_id(route: APIRoute) -> str:
-    return f"{route.tags[0]}-{route.name}"
-
-
-def get_db() -> Generator[Session, None, None]:
-    with Session(engine) as session:
-        yield session
-
-
-SessionDep = Annotated[Session, Depends(get_db)]
-
-
-class SQLModelPanel(SQLAlchemyPanel):
-    async def add_engines(self, request: Request):
-        self.engines.add(engine)
-
+from merchants.version import __version__ as __merchants_version__
 
 app = FastAPI(
     title=settings.PROJECT_NAME,
-    # generate_unique_id_function=custom_generate_unique_id,
     version=__merchants_version__,
     description="Universal Payment Processing System",
     debug=True,
 )
-app.add_middleware(
-    DebugToolbarMiddleware,
-    panels=["merchants.FastapiApp.SQLModelPanel"],
-)
+app.add_middleware(DebugToolbarMiddleware)
 
 admin.mount_to(app)
 
diff --git a/merchants/config.py b/merchants/config.py
index 4e0b8d8..cfc6e5a 100644
--- a/merchants/config.py
+++ b/merchants/config.py
@@ -1,5 +1,5 @@
 import secrets
-from typing import List
+
 from pydantic import HttpUrl, computed_field
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
@@ -21,9 +21,11 @@ def server_host(self) -> str:
     PROJECT_NAME: str = "Merchants"
     SENTRY_DSN: HttpUrl | None = None
 
-    SQLALCHEMY_DATABASE_URI: str = "sqlite:///merchants.db"
+    SQLALCHEMY_DATABASE_URL: str = "sqlite:///merchants.db"
+
+    ALLOWED_DOMAINS: list[str] | None = None
 
-    ALLOWED_DOMAINS: List[str] | None = None
+    PROCESS_ON_SAVE: bool = True
 
 
 settings = Settings()  # type: ignore
diff --git a/merchants/database.py b/merchants/database.py
index b7e6ac0..86a7040 100644
--- a/merchants/database.py
+++ b/merchants/database.py
@@ -1,9 +1,18 @@
-from sqlmodel import Session, create_engine, select
-from merchants.config import settings
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
 
+from merchants.config import settings
 
 engine = create_engine(
-    settings.SQLALCHEMY_DATABASE_URI,
+    settings.SQLALCHEMY_DATABASE_URL,
     pool_recycle=1800,
     pool_pre_ping=True,
+    connect_args={"check_same_thread": False},
+)
+SessionLocal = sessionmaker(
+    autocommit=False,
+    autoflush=False,
+    bind=engine,
 )
+DatabaseModel = declarative_base()
diff --git a/merchants/models.py b/merchants/models.py
index eb3defb..ce1a4a7 100644
--- a/merchants/models.py
+++ b/merchants/models.py
@@ -1,78 +1,133 @@
-from typing import List, Any, Dict
-from sqlmodel import SQLModel, Field
-import uuid
-from pydantic import EmailStr
 import datetime
-from sqlalchemy import JSON, Column, event
-from slugify import slugify
+from decimal import Decimal
+from typing import Any
 
+from pydantic import BaseModel, EmailStr
+from sqlalchemy import JSON, DateTime, ForeignKey, Integer, Numeric, String, event
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.sql import func
+from sqlalchemy_utils import generic_repr
 
+from merchants.config import settings
+from merchants.database import DatabaseModel
+
+# SQLAlchemy Models
+
+
+@generic_repr
+class User(DatabaseModel):
+    __tablename__ = "user"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    username: Mapped[str] = mapped_column(String(3), nullable=False, unique=True)
+    email: Mapped[EmailStr] = mapped_column(String(255), nullable=False, unique=True)
+    password: Mapped[str] = mapped_column(String(255), nullable=False)
+    is_active: Mapped[bool] = True
+    is_superuser: Mapped[bool] = False
+    scopes: Mapped[list[str]] = mapped_column(JSON, nullable=True)
+
+
+@generic_repr
+class Integration(DatabaseModel):
+    __tablename__ = "integration"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(255), nullable=False)
+    slug: Mapped[str] = mapped_column(String(255), nullable=False, unique=True)
+    is_active: Mapped[bool] = True
+    integration_class: Mapped[str] = mapped_column(String(255), nullable=True)
+    config: Mapped[dict[str, Any] | None] = mapped_column(JSON, nullable=True)
+    payments: Mapped["Payment"] = relationship("Payment", back_populates="integration")
+
+    created_at: Mapped[datetime.datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    modified_at: Mapped[datetime.datetime] = mapped_column(
+        DateTime(timezone=True), onupdate=func.now(), server_default=func.now()
+    )
+
+
+@generic_repr
+class Payment(DatabaseModel):
+    __tablename__ = "payment"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    transaction: Mapped[str] = mapped_column(String(255), nullable=False, unique=True)
+    amount: Mapped[Decimal] = mapped_column(Numeric(10, 2), nullable=False)
+    currency: Mapped[str] = mapped_column(String(3), nullable=False)
+    customer_email: Mapped[EmailStr] = mapped_column(String(255), nullable=False)
+    integration_slug: Mapped[str] = mapped_column(String(255), nullable=False)
+    integration_id: Mapped[str] = mapped_column(String(255))
+    status: Mapped[str] = mapped_column(String(10))
+    integration_payload: Mapped[dict[str, Any] | None] = mapped_column(JSON, nullable=True)
+    integration_response: Mapped[dict[str, Any] | None] = mapped_column(JSON, nullable=True)
+    integration_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("integration.id"))
+    integration: Mapped[Integration | None] = relationship("Integration", back_populates="payments")
+
+    created_at: Mapped[datetime.datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+    modified_at: Mapped[datetime.datetime] = mapped_column(
+        DateTime(timezone=True), onupdate=func.now(), server_default=func.now()
+    )
+
+    @classmethod
+    def __declare_last__(cls):
+        """
+        From Claude: to add the before_insert event directly on the Main model
+
+        """
+        if settings.PROCESS_ON_SAVE:
+            event.listen(cls, "before_insert", cls.event_before_insert)
+
+    @staticmethod
+    def event_before_insert(mapper, connection, target):
+        """
+        SQLAlchemy event listener that calls process_payment before inserting a new record.
+
+        :param mapper: The Mapper object which is the target of this event
+        :param connection: The Connection being used for the operation
+        :param target: The mapped instance being persisted
+        """
+        print(f"{target=}")
+        return target
+
+
+# Pydantic Models
 # Generic message
-class Message(SQLModel):
+class Message(BaseModel):
     message: str
 
 
 # JSON payload containing access token
-class Token(SQLModel):
+class Token(BaseModel):
     access_token: str
     token_type: str = "bearer"
 
 
 # Contents of JWT token
-class TokenPayload(SQLModel):
+class TokenPayload(BaseModel):
     sub: str | None = None
 
 
-class User(SQLModel, table=True):
-    id: int | None = Field(default=None, primary_key=True)
-    username: str = Field(unique=True, index=True, max_length=255)
-    email: EmailStr = Field(unique=True, index=True, max_length=255)
-    password: str
-    is_active: bool = True
-    is_superuser: bool = False
-    scopes: List[str] | None = Field(sa_column=Column(JSON, nullable=True))
-
+class UserPublic(BaseModel):
+    id: int
 
-class UserPublic(SQLModel):
-    id: uuid.UUID
 
-
-class UsersPublic(SQLModel):
+class UsersPublic(BaseModel):
     data: list[UserPublic]
     count: int
 
 
-class Broker(SQLModel, table=True):
-    id: int | None = Field(default=None, primary_key=True)
-    name: str = Field(max_length=255)
-    slug: str | None = Field(unique=True, index=True, max_length=255)
-    is_active: bool = True
-    integration_class: str
-    config: Dict[str, Any] | None = Field(sa_column=Column(JSON, nullable=True))
-    created_at: datetime.datetime = Field(
-        default=datetime.datetime.now,
-    )
-
-    # @classmethod
-    # def __declare_last__(cls):
-    #     event.listen(cls, "before_insert", cls.event_before_insert)
+class IntegrationPublic(BaseModel):
+    slug: str
 
-    # @staticmethod
-    # def event_before_insert(mapper, connection, target):
-    #     """
-    #     SQLAlchemy event listener that calls process_payment before inserting a new record.
 
-    #     :param mapper: The Mapper object which is the target of this event
-    #     :param connection: The Connection being used for the operation
-    #     :param target: The mapped instance being persisted
-    #     """
-    #     target.slug = slugify(target.name)
+class IntegrationsPublic(BaseModel):
+    count: int
+    data: list[IntegrationPublic]
 
 
-class BrokerPublic(SQLModel):
-    slug: str
+class PaymentPublic(BaseModel):
+    transaction: str
 
 
-class BrokersPublic(SQLModel):
+class PaymentsPublic(BaseModel):
     count: int
-    data: list[BrokerPublic]
+    data: list[PaymentPublic]
diff --git a/pyproject.toml b/pyproject.toml
index 3bf8fca..450c5a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
-name = "merchants"
+name = "fastapi-merchants"
 version = "2024.9.16"
-description = "A simple gateway platform to process payments"
+description = "A unified payment processing toolkit for Starlette/FastAPI applications"
 authors = ["Mario Hernandez <mariofix@proton.me>"]
 readme = "README.md"
 license = "MIT"
@@ -19,7 +19,6 @@ keywords = [
 packages = [{ include = "merchants" }]
 classifiers = [
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
@@ -28,7 +27,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.10"
 thankyou = "^0.0.3"
 pendulum = "^3.0.0"
 click = "^8.1.7"
@@ -37,14 +36,16 @@ httpx = "^0.27.0"
 
 fastapi = { extras = ["all"], version = "^0.114.2" }
 uvicorn = { extras = ["standard"], version = "^0.30.6" }
-sqlmodel = "^0.0.22"
 alembic = "^1.13.2"
-sqladmin = { extras = ["full"], version = "^0.19.0" }
+starlette-admin = "^0.14.1"
+sqlalchemy = "^2.0.35"
 
 black = "^24.8.0"
 fastapi-debug-toolbar = "^0.6.3"
 python-slugify = "^8.0.4"
-starlette-admin = "^0.14.1"
+sqlalchemy-utils = "^0.41.2"
+pre-commit = "^3.8.0"
+
 
 
 [tool.poetry.group.dev.dependencies]
diff --git a/tests/test_core.py b/tests/test_core.py
index 8c7681a..2939958 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1,8 +1,9 @@
 import pytest
 from fastapi.testclient import TestClient
 from sqlmodel import Session
-from merchants.FastapiApp import app
+
 from merchants.database import engine
+from merchants.FastapiApp import app
 
 # Create a test client
 client = TestClient(app)