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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4787/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: 555888 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6ImJmMDVlNWFkZWVkNjAxYmZmNTBjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgxNDEyNiwiZXhwIjoxNzc5ODE0NDI2LCJqdGkiOiI4MjE5ZDdiNGJiY2Q3ODcxNjIzMCJ9.WL2P1eOJyXLYclp8g1ywiG-ZlHnpPme-l5VpqwEXlUXKhepDFhumCXlM0wDOlnGhXE0b21gnbw2QVyezuLwcmNVTFpH3v4wnDqOIY033nDKLorQdjRX6VJ9rLcmp3zqWU2SCmwZCgKFhysO-v_PXVOMvJwStFTWNYewF-e4muIxFr5weY1SO28_GvoDWRnSsnT0S-f6Wn15h-u3bsQLky5tyS2TSJUdiTveqxoLq7V9tzx5SG6qL5QRVTX4mUTrrTHkmGWpuwG-4l4sk5PJfjn7pfOEIbIGF5jGb35KL_O2ZK7HJ8UwqSlNAU-KmFvnbp0d03dOcj6lfasgIj0qSxQ (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: bf05e5adeed601bff50c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)