Error cases

Cardcode does not exist (404)

{
    "status": 404,
    "errors": [
        {
            "error_key": "card_code",
            "error": "wrong_value",
            "error_description": "Loyalty membership not found for card code test."
        }
    ]
}

Target tier does not exist (400)

{
    "status": 400,
    "errors": [
        {
            "error_key": "tier_change",
            "error": "validation",
            "error_description": "validation & building: find tier: tier with name 'Tiers #28' does not exists"
        }
    ]
}

Event date is before member program_join_date (400)

{
    "status": 400,
    "errors": [
        {
            "error_key": "tier_change",
            "error": "validation",
            "error_description": "validation & building: fetch information needed for tier change : did not find any active status for cardcode '2673935406285' at date '1998-01-01 00:00:00'"
        }
    ]
}

Malformatted value (400)

Generic error for all fields and custom fields values types

{
    "status": 400,
    "errors": [
        {
            "error_key": "tier_name",
            "error": "wrong_type",
            "error_description": "This value should be of type string."
        },
        {
            "error_key": "force_points",
            "error": "wrong_type",
            "error_description": "This value should be of type bool."
        }
    ]
}