response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjE5OWQ1MzM1ZGI1NzU4MWMwZTU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMzQxMzcyLCJleHAiOjE3NzIzNDE2NzIsImp0aSI6IjZjMDZkYzlmZTQzNDVkMWU2NGE5In0.pWBmkc4n_CHz0VY5lpdD6cm9jwgvAFzj-2_ZY8-dqhdKkutv-DAzKha8lCKWQjrrEZ7cX0lFBJzovNd7y4TwOdreXrUgVqvC39YuI_0EuafMJRlHBVEe1TnKGfd53Anbe4SeL8uOGAId07_daAtR-SbcpGRjI_1c0WcNlQr7P5EpcvQRdyCBz-zahW4RPm7L2B-o1Hsor5NA1DUB8WCoERmtWkP0vpBfcoufCBp4uoWkrtcTGJAqPvS3y5y8fXx9danYtm2amU7VIx7QiWEDsOl049lqjiflYGfLdV1zJn_DNHgHXOuxX2yl2JhzPbG-Fbn-DoQIpysrkaeCKpnr4Q (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 199d5335db57581c0e59 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)