func (m *PolicyRequirements) UnmarshalJSON(data []byte) error {
	reqJSONs := []json.RawMessage{}
	if err := json.Unmarshal(data, &reqJSONs); err != nil {
		return err
	}
	if len(reqJSONs) == 0 {
		return InvalidPolicyFormatError("List of verification policy requirements must not be empty")
	}
	res := make([]PolicyRequirement, len(reqJSONs))
	for i, reqJSON := range reqJSONs {
		req, err := newPolicyRequirementFromJSON(reqJSON)
		if err != nil {
			return err
		}
		res[i] = req
	}
	*m = res
	return nil
}
func (m *PolicyRequirements) UnmarshalJSON(data []byte) error {
	reqJSONs := []json.RawMessage{}
	if err := json.Unmarshal(data, &reqJSONs); err != nil {
		return err
	}
	if len(reqJSONs) == 0 {
		return InvalidPolicyFormatError("List of verification policy requirements must not be empty")
	}
	res := make([]PolicyRequirement, len(reqJSONs))
	for i, reqJSON := range reqJSONs {
		req, err := newPolicyRequirementFromJSON(reqJSON)
		if err != nil {
			return err
		}
		res[i] = req
	}
	*m = res
	return nil
}
// UnmarshalJSON implements the json.Unmarshaler interface.