get https://sandbox.apigw.changehealthcare.com/medicalnetwork/payerfinder/v1/payers/fields
This endpoint returns a list of possible unique field values in the Payer Profile Database for businessName, alias, clearingHouse, lineOfBusiness, planType, serviceName UNLESS the corresponding “skip” search parameter is set to true (skipBusinessNames, skipAliases,skipClearingHouses, skipLineOfBusinesses, skipPlanTypes, and skipServiceNames).