To use a data action to read from UK Companies house, please first register for an API key https://developer.companieshouse.gov.uk/api/docs/

Data action settings:

1. Type REST
2. Example URL https://api.companieshouse.gov.uk/search?q=[!InputField!] where [!InputField!] = field to search with from Sysero form.
3. Example Node XPath = //items
4. Domain\UserName = API Key
5. Password = blank (note must be blank lower case).
6. Example Output field name = title
7. Additional Settings = json set to true.

Once this is confirmed as working see other examples at https://developer.companieshouse.gov.uk/api/docs/