--- title: "Obtain Aggregated FHIR Token" canonical: "https://wiki.patientsknowbest.com/space/api/4513202208/Obtain%20Aggregated%20FHIR%20Token" format: markdown --- > Macro (excerpt) > > - Using OAuth2.0 obtain a token for the endpoint. The following parameters are required to make the call. > - Aggregated FHIR client id and client secret are provided to you by PKB once a date for development has been agreed upon. > - Endpoint: [https://oauth2.sandbox.patientsknowbest.com/api/oauth/token](https://oauth2.sandbox.patientsknowbest.com/api/oauth/token) > Macro (excerpt-include) > Macro (excerpt-include) Example > Macro (excerpt-include) > Macro (excerpt-include) > Macro (excerpt) > > - You must have an identifier (national id or PKB public id) for the patient. If you don’t already have an identifier, see the [Patient demographic retrieval](https://wiki.hub.patientsknowbest.com/wiki/spaces/api/pages/4504551428) page. > - You must have [access to the data in the patient’s PKB record](https://wiki.hub.patientsknowbest.com/wiki/spaces/api/pages/4491968591). > - The patient’s PKB record must be in your PKB organisation. > - You must have access to the relevant privacy labels within the patient’s PKB record. > - [Obtain an access token to the Aggregated FHIR endpoint](https://wiki.hub.patientsknowbest.com/wiki/spaces/api/pages/4513202208).