def METHOD_NAME(self):
    self.org2 = self.create_organization(owner=self.user, name="org2")
    self.integration = self.create_integration(
        organization=self.org2, provider="gitlab", name="Gitlab", external_id="gitlab:1"
    )
    data = {
        "externalName": "@getsentry/ecosystem",
        "provider": "github",
        "integrationId": self.integration.id,
    }
    with self.feature({"organizations:integrations-codeowners": True}):
        response = self.get_error_response(
            self.organization.slug, self.team.slug, status_code=400, **data
        )
    assert response.data == {
        "integrationId": ["Integration does not exist for this organization"]
    }