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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6ImNmYzI4NTg1M2NkMzhiY2UwZTg2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM3MjE0NSwiZXhwIjoxNzcyMzcyNDQ1LCJqdGkiOiIzMTYzN2JiNTc5YTJjMDQ3MTRlZiJ9.KTbV1w7WtEycWmmrm4gUbM__WzZ-YNZ217EHAKsx--u_kvxXAbR9lnpd8JFS6-dRgmLprHmjmQ5I7XGpDyQTp2Z3AqX5ngbqWvkpPIPUxbiTnVI0m7X_9azITefg4ChQDJKsPDixZnzBgGoHZ6OCTfl21a_c3ve_tqILJ-TdBJR-LavlxFThCq0begBwpAEuG4ZRaqS2NNrdnW_lvNgyOjryTg2TZVYJ2xGYFwqH2heuKVsvwNnKHGpF1Qlw1yA1QImPQYnAMHWcgoULw0UICDbP1iMWIT5Gcll6YV1dmCys-z2-Gl0qPfLNXEIIKy59pZS1LVSY3RmLCUbLDC4T6g (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: cfc285853cd38bce0e86 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)