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.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6ImM5ODZhNmE2Y2Y0Njg3YWE5MGI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTgzODI2MiwiZXhwIjoxNzg1ODM4NTYyLCJqdGkiOiI0N2MzY2Y5ZmFiZDc0MGU4YjEzYiJ9.0vSr0fp7gB6J_n48Zduhx36s4_EtWECZRKbfLfLUza5ZVNR-GbaTsVeEt0s9IUUjxbYMTjmOnuXoht5kM2JTri0oQlusQRfSecOuym6GgcVJm0ybgcf9acp3SIJR-bFKPqqh_eVJ2Ub85rC0syXLfGqyUpJu_B-fr3eEUrKJkP9514woGBTnfHpXneNiVFH2Hvt0gdnqi2GQOgSq7i7L2xZwNt3xkxXxDTPzNasFdB76ySGmkDygTunqP9EDcstin8kmXzrJ9TxzY3fYe0gWCANDw69yrZbEfeu-n-ILIXIfgcmyZCI_-hZp-2e8olJ--IlNcnBrcN4uEZ_WRedaDw (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: c986a6a6cf4687aa90b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)