def METHOD_NAME(self, m):
    mock_service_oas_get(m, "https://catalogus-1.nl/api/v1/", "catalogi")
    informatieobjecttypen1 = [
        generate_oas_component(
            "catalogi",
            "schemas/InformatieObjectType",
            url="https://catalogus-1.nl/api/v1/informatieobjecttypen/111",
            catalogus="https://catalogus-1.nl/api/v1/catalogussen/111",
        ),
        generate_oas_component(
            "catalogi",
            "schemas/InformatieObjectType",
            url="https://catalogus-1.nl/api/v1/informatieobjecttypen/222",
            catalogus="https://catalogus-1.nl/api/v1/catalogussen/111",
        ),
    ]
    m.get(
        "https://catalogus-1.nl/api/v1/catalogussen",
        status_code=200,
        json={
            "count": 1,
            "next": None,
            "previous": None,
            "results": [
                generate_oas_component(
                    "catalogi",
                    "schemas/Catalogus",
                    url="https://catalogus-1.nl/api/v1/catalogussen/111",
                    volgnummer=1,
                    informatieobjecttypen=informatieobjecttypen1,
                ),
            ],
        },
    )
    m.get(
        "https://catalogus-1.nl/api/v1/informatieobjecttypen",
        status_code=200,
        json={
            "count": 2,
            "next": None,
            "previous": None,
            "results": informatieobjecttypen1,
        },
    )
    mock_service_oas_get(m, "https://catalogus-2.nl/api/v1/", "catalogi")
    informatieobjecttypen2 = [
        generate_oas_component(
            "catalogi",
            "schemas/InformatieObjectType",
            url="https://catalogus-2.nl/api/v1/informatieobjecttypen/111",
            catalogus="https://catalogus-2.nl/api/v1/catalogussen/111",
        ),
    ]
    m.get(
        "https://catalogus-2.nl/api/v1/catalogussen",
        status_code=200,
        json={
            "count": 1,
            "next": None,
            "previous": None,
            "results": [
                generate_oas_component(
                    "catalogi",
                    "schemas/Catalogus",
                    url="https://catalogus-2.nl/api/v1/catalogussen/111",
                    volgnummer=1,
                    informatieobjecttypen=informatieobjecttypen2,
                ),
            ],
        },
    )
    m.get(
        "https://catalogus-2.nl/api/v1/informatieobjecttypen",
        status_code=200,
        json={
            "count": 1,
            "next": None,
            "previous": None,
            "results": informatieobjecttypen2,
        },
    )