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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4344/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlOWDVxd0h2bE1vVkhQa0FJemthb2N5QWVXbDFqcGJLT3lud3RmeDMtZWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzQ0LCJzdGF0ZV9ub25jZSI6ImEwZTc5YmY0NWVhYjdlYTcxMzU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzQ0In0sImlzcyI6Im15d2JzIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ0ODYxMCwiZXhwIjoxNzgyNDQ4OTEwLCJqdGkiOiJkNThiYjdjZWY1NTRkNjYzY2ZjOSJ9.dmv0vbjOAJwiU6wcxWfBZz9ZBNDcC90BTlBbuIPD7C4DG2yUp6V5wBjnYCKc9oHskRjvmswkmFDTysSExhSrQb6AUJ4YOQL8ckA2eAMOqomztovPtQiOzkUEpFmd97lI_lxxv32g3-c-P-mFXKmpDxX5Q14105pxzZ1YWYiFaVhKREKoYZlopV_RLBGrf9TIFP6PtgSzGah6zB_lxKQFlmdwFbDO4jXonDc7Xx-9UYR1ySEfMdEzKb4pI6KNqSB6feyi2MxnVDN-E2-qGCSZ0gPOK2x_Z5352v2sY_RPtMwwj70CCU_Cf0pk206bFUa0DpbAraBZgbZYn8P6XJPxag (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: a0e79bf45eab7ea71358 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)