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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6IjQwODA5OGYxYzM2M2ViNmExMmZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDIyMDEyNiwiZXhwIjoxNzcwMjIwNDI2LCJqdGkiOiI4OGFjYTNhOGE0ZjRhYjQ3NWFkZiJ9.XeGfgcRU3BU2bUcCz5A-sTRwb2Zw7I0CJ6qHgw1w180epBXZSW9MSteQ7esH1mZu7NC3w8yTsvM6fSfPAG2AYVQdKT4MTMMB_6LRT4-JQ9oQ-cuAf5Yj0vgNW6z8uGNOf3ajVuNjrxEQSGFS5rmVSNlgX_OsX05KFPuqjzIf3_7jVfMuQtb0aXI7_HzpVxrXJEvwCzLAELIy6XXj_TXqnw5FRj8ss5uNSMRUW_uOifoxA6lbDJd-XLcUAhs3WUNy6K2p8bgW-M9IgfNP-aQ4SSDYXI1NE4atn19zWvOi2qRpndwNlqAc_LOXilM0WrYL_10DzySRWcO8kwh66o9sTw (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: 408098f1c363eb6a12fa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)