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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjYwOWM1OGViZjUwODQxMWI2ZTJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzA5OTQyOCwiZXhwIjoxNzkzMDk5NzI4LCJqdGkiOiJjNmU1ZDA1NzkzZWFmYzFjYWFjZCJ9.HpM9EuQnsSU_hb_rhqFKNbvVo6UE_EOResvUL6afAoMMxp74MGGzoUbMglK94_Is5XnPDQKgoasqO4kSUEx7j9z6VOnqMZV3ct-bexBVTWP3yHEe9Zax96K7SHnOeE2IvEMtCGoXrPJLLwQbGB1lA2KZwN5scuRL2-O9wHGvS59lI6V4shniq3SqVRxmQcspuZlCuWhOkSG65zrxt1AiKHLhH2E0JRe9xNs1OUm676URQM0DfyR9HEIRtM4dSctUA3Aqwb0MCZ8uivqM05kUWzMaGfm-0RDOn-YnAdZ74NohB_lZ7VmL5wvkmpricUewj9MZf7ZyGGkrL_-Qw82PwQ (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: 609c58ebf508411b6e2a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)