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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6IjgyMjgzNWU0M2VlZWJjMWE0M2M2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA5MTgzNCwiZXhwIjoxNzc1MDkyMTM0LCJqdGkiOiI2NDQwYTc4YjlkZDIyMTU1ODIxMiJ9.zHea1ZtDBeIQ06i80HoSyMY8NsWqPoWE4_Th2Tv-W6WWvmONvi9ysIus71DODhn3V7QWTtAo1P489xvPwMPQKEE1pYbmAMo7KOoWFQCGEZ0g5uqj0gZwQ83EI-hrDn5dlaNM-1B9KL9UfqALfk1A36hiIU-H_pLTqcV3Vuhy87GlhZc9EQ6PwqctrqrDocSKVdasKSTKG3EUDO078QRCXr4OKts2KMZaiAsselHoP2WxNK1-gHm0JPe4yI5prQJQCzrYGLWVmHQk3ihoYsOqty5b-4ahtt6iuEptNMnKoZs7SWHSoCxc-kWUjn_VAWkpxwdVE10UB4hTy4jzuqcc9A (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: 822835e43eeebc1a43c6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)