add
remove
access-token: ********************
{ "operation": "add", "psid": "b3ab22d1-381f-d5c1-4f23-4f702f459834" }
curl --location --request PATCH 'https://staging.spectrumsurveys.com/buyers/v2/surveys//PSIDref' \ --header 'access-token: <api-key>' \ --header 'Content-Type: application/json' \ --data '{ "operation": "add", "psid": "b3ab22d1-381f-d5c1-4f23-4f702f459834" }'