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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1813/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV0WXhRc1RPQVFKMW5uQVhwZ2pHSkdaVGVwQkM2WUlscXBNcnFsV2lkTzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODEzLCJzdGF0ZV9ub25jZSI6IjE4ZGQ5MDMxMzVmMTlkYWJmMGExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODEzIn0sImlzcyI6Im9wZW5kc2EiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5NTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDQxOTIwMSwiZXhwIjoxNzc0NDE5NTAxLCJqdGkiOiJiYWQ5ZGYwZGI2NTRmZTUxYjEyNiJ9.NethT_YRznNr74AJuED9bbb6aRr52MVVFpulb9fEzfqe-XiNYmNPda45PoEBDEpGHkwGcIqFz8zIuhXTWj4pp7CsPhTleGV8WpLGFA38xOg_ry64PUsKuj68FqDuwXJu1sOpcnIoyWkJv445VM3K5VQMxi-_QOgF8s7R1BHWKH9jAVbjvB6Qv_btTiEJYm9kpBp4YMUdcIAoehg_Rs2BHraKKZHN3KaScamW7bfV4aJIgajA7qD1KcXkMKbpyvxe_Tl9nF3kSE53qs-IFTM_t8mFgNKHk8rGLz5BC47Jy8-LNcu-RmGZUzCMtu13g_1s8DMVLS_y_FcJgqSmCRE2NQ (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: 18dd903135f19dabf0a1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)