TD Ameritrade API with Neo4j: Cypher to create a parameter for a reusable Access Token

TDA_Cypher_Create_Param_Access_Token

// Parameterize the access bearer token
:param token => {CALL apoc.load.jsonParams("https://api.tdameritrade.com/v1/oauth2/token",null,"client_id=YOUR_CONSUMER_KEY_GOES_HERE%40AMER.OAUTHAP&grant_type=refresh_token&refresh_token=" + apoc.text.urlencode("YOUR_90_DAY_REFRESH_TOKEN_GOES_HERE_FROM_PREVIOUS_STEP"))
YIELD value
RETURN "Bearer " + value.access_token as access_token}