Changes to Get Exchange Rate History by Symbol

removed the required property basePair from the response with the 200 status

removed the required property source from the response with the 200 status

removed the required property symbol from the response with the 200 status

removed the required property timestamp from the response with the 200 status

removed the required property value from the response with the 200 status

removed the optional property batchId from the response with the 200 status

the query request parameter contractAddress became optional

the query request parameter symbol became optional

for the query request parameter timestamp, the type was generalized from number to string, and format from no format to date-time

added the optional property address to the response with the 200 status

added the optional property fdv to the response with the 200 status

added the optional property liquidity to the response with the 200 status

added the required property price to the response with the 200 status

added the required property priceChanges to the response with the 200 status