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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6ImM2MzE0MzkzYjkxOTE3ZjVhOTMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY2Mjk5OCwiZXhwIjoxNzg3NjYzMjk4LCJqdGkiOiJjMjI4NGRkNjMxYjdmNGJiMjY4MiJ9.Ae_xmsQV66xDhM39SCrGYYD6Atbsqo1URh_tV_vYzyelL5fncXT2XpjY2wVeBVZDx-BQaf0lw-T_o9dfL_J2iV6tANa-qXcNojlH9t3iLf9TLQwY8zUTOXfPA8CAV0iZ0ujlOTzqt0cckna52IHXZFiaxY4omZxfWRUhBParIcOiuZ5t8KXyi_z8d8m6QfaNBERrDBVSKRYlThRVYrk4hXf6BKHAP1ZyJWych8eNcn4aDMsHq8dfeWwMT3LCPtN8pZeM1jv00qGKRQqJ5EtLli0nKwAqmhU3G0bkIRjD_CptioGYpaTe2Dd48iWUemva7H5mrtHKTk2U1ArbFPE9kw (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: c6314393b91917f5a932 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)