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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6ImJjMjQxMWQwNDEwMTE0MWVkZTYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjM1NzYyOSwiZXhwIjoxNzcyMzU3OTI5LCJqdGkiOiJjNzk0MWVmYTlmYTAwY2JlNGE1OSJ9.IU_FeBCi4iCIfCz_gR6qyi-FjGCA6oWOY4rT3EoCGw11ky8n7y2DBJk6vc6LEQsBHqUFQiNmSienHLgy8JoglwqYnv52ckvhfeFrU0MAfYK4ogNrezM-WU_n8RnqQqz86dSjMtkFFp3ph5bE6shqENq5lwJJIbhpiMd6pjQ1vBNjFmM8hobXVRfL92nQWfKfnkiJGLK68kZLc-bCPkKPDF6yqhfkDCgAzSB_vrcD_nTCe9WFAp8p5yc3dMQP1VhrPOVikAgOaY46TWC2UpzqwNmt616HpPv44qhWhSCuS0M1_HhIuGXWBcKCQw2IoaYXkfcEUeLZ-X9wDcEhUv-TOQ (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: bc2411d04101141ede62 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)