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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6ImRmZWU1NTgyNWM5Y2U1OWY5Yjk1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NDQ5NzgsImV4cCI6MTc3NDk0NTI3OCwianRpIjoiNWUxZjY3NTljZDdlNjAwZDdjZDUifQ.dSnB9bzKG2nVafpdTnHrUDVW5wTYuedQwVDzo_DWngd0OI5QfMjmwn1LtlGJL0gcYOwDW25AdMFgfWNmYYN5gI-YazupzqrOBcu_cQhfcyj03jNY9uYHG1LtNIqkos5pcLxmY7uPRuCZUIphdWUAtGX4G5KpKscOdrFQ1KSzbMqBzgrxh2cs-9TA8mAmI14YKZJ_na19HJzNTH1wV6mzlVUgVIJtmMmLU2PvelZpAOk8vdBV5p71F6lR9RlAVDeufc54VYBbFMWtOJgYBM_xeyJiu22qWz5sPLw4mDvIxY1Ijt3YDUdNitbUyIemmzZa7frSc_znJjqbDqFeP4rhJQ (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: dfee55825c9ce59f9b95 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)