Error:"Missing grant_type parameter value","error":"invalid_request"
I have this errors {"error_description":"Missing grant_type parameter value","error":"invalid_request"} when I am trying to retrive authentication code using https://api.in1.echosign.com/oauth/token url.
how to solve it please help me . I am giving you all my account details.
Email ID:[Personal information removed by moderator.]
Application ID: CBJCHBCAABAAuNaCVzG8tTMkcpuvNo9_aLgrzN4IXJZh
Client secret: J55Yxw9GB5YDz8MN1UjJkTvLJVqgbAGK
My Authintication code and all other details are given below:
POST http://api.echosign.com/oauth/token?
code=CBNCKBAAHBCAABAATf1XHjO0WIdAhtziQltQi5OYhyEwzzHa&client_id
=CBJCHBCAABAA2Y0aHfYjTsezcdDkTXtovlaUHyIa9z5z&client_secret=J55Y
xw9GB5YDz8MN1UjJkTvLJVqgbAGK&redirect_uri=https://salesmgmt.cogitoc
entral.com&grant_type=authorization_code HTTP/1.1Content-Type: application/x-www-form-urlencoded
POST /oauth/token HTTP/1.1
Host: api.in1.echosign.com
Content-Type: application/x-www-form-urlencoded
code=CBNCKBAAHBCAABAATf1XHjO0WIdAhtziQltQi5OYhyEwzzHa&
client_id=CBJCHBCAABAA2Y0aHfYjTsezcdDkTXtovlaUHyIa9z5z&
client_secret=J55Yxw9GB5YDz8MN1UjJkTvLJVqgbAGK&
redirect_uri=https://salesmgmt.cogitocentral.com&
grant_type=authorization_code HTTP/1.1

