How do we know if a patient has opted out of SMS/ calls communications from PDS API?
PDS does not hold information about opting out of SMS/Telephone communications at a national level.
However, there are some contact preferences that can be used, with some caveats. See the schema on Personal Demographics Service - FHIR API - NHS England Digital and some narrative on Get and update contact details in PDS - NHS England Digital about the telecoms values themselves
in the PDS API there is only a PreferredContactMethod field with these possible values:
- 1 - Letter
- 2 - Visit
- 3 - Telephone
- 4 - E-mail
- 5 - Minicom (Textphone)
- 6 - Telephone contact via proxy
- 7 - Sign language
- 8 - No Telephone contact
What does the option 8 imply here?