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.eyJ0b29sX2lkIjo0MzQ0LCJzdGF0ZV9ub25jZSI6ImQyM2U5ZGRiNTVmNWE4MDM4MDM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzQ0In0sImlzcyI6Im15d2JzIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1Nzc1NywiZXhwIjoxNzg3NjU4MDU3LCJqdGkiOiJmODAzMWExY2IzYjdiYjdkYTU5MyJ9.KHgS8nEK2sfO10K8rf2QNI9JHjHbPEqMDHZWtd8OuVTl1780ADVyVu9vvt8llzlDQnWZEbt3T9lUnv2paNwBZuM6R4Gdu0rkfjXh4uQ3Fv3kLLo5p5ebRlzPUTw5K4Wm1M3n2R9WQqBManfBn_qDpWC0vI1jvLhj4XkJfgYDznW9c0HJS83EDTknu3hzNOyE0UBnCpxCRK_kMcryofwtDB68PkwZy0jLi4mjVIvTfSH4maVBtBO6iY8fV-qHtfovG72zAaxF00f56m1qk9aMsm-MjlJO7_G7fIX7EvzS6nqvhmgG3fbR_heI9sJMRo-JCBYzNMbTARlmzoJdlHnd_w (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: d23e9ddb55f5a8038036 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)