Can't add custom activity
Hello,
I want add custom activity via REST API. Response status is "success", but all data is not registered. Because result status is "skipped".
response json is
:"Invalid attribute 'null'"},{"code":"1003","message":"Invalid attribute 'null'"},,,,,
request URL is
request body is
{"input":
[{"leadId":13
,"activityDate":"2016-07-21T01:34:25+09:00"
,"activityTypeId":100001
,"primaryAttributeValue":"something"
,"attributes":[
{"contact_datetime":"2016-07-07 01:02:01","certain_field1":"AA-BB-CC1"}
,{"contact_datetime":"2016-07-07 01:02:02","certain_field1":"AA-BB-CC2"
,{"contact_datetime":"2016-07-07 01:02:03","certain_field1":"AA-BB-CC3"}
,,,,,,I don't know how to resolve.
If you know this solution, please let me know.
Thank you.