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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4971/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJ1ZmRsT3FiSnFTbGI5Slc3UkN2Q2xKR0pEc3N0eTlMY29zVWtCaUNvNXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcxLCJzdGF0ZV9ub25jZSI6IjJjNWQ5MzA1NjgzZjE0NTA0YzI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcxIn0sImlzcyI6IkF3ZXNvbWUgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3MC9hdXRob3JpemF0aW9ucy9uZXciLCJpYXQiOjE3NzQ5ODg2ODEsImV4cCI6MTc3NDk4ODk4MSwianRpIjoiOWYyYTNiMTAxOWExYzI0OTAyMjAifQ.TBMPslq9Rfw0nvXFA39EGytxL5xIUd7NKkFzs4iL_Hvcf9ivqgKGfrhMVuJNT0dX3dfw_8BKig8YlcXwXbLi2yrumBmxlNEVq6sYMmpqczBGzlXs68yljoinqt8J6V9NU3HDQJRblYubuW5c-v6VdhnRmraH8exCGTIY_35mUXxRFEAWDP9I9m0-_KCZQ4HdXua8vBOcHHX8flXE0L1R9NEAhziREOMtjFupEtcDVlNpqQY7Fk6RB3MIdO1d_t00hjcCpga1lq2WYyGEiBgzrrukbCtq6G6jspllhlgRuvTFWrnNWb2MzKSWu0kL49-e9L-WscFqMldgzI21c5ps4Q (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: 2c5d9305683f14504c26 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)