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.eyJ0b29sX2lkIjoxODEzLCJzdGF0ZV9ub25jZSI6IjE2ZWY0MmY2NmRmNjViZjIyZjNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODEzIn0sImlzcyI6Im9wZW5kc2EiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5NTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjMyNTM3NywiZXhwIjoxNzg2MzI1Njc3LCJqdGkiOiIyOTZmZDM4NDI4NjBiMWJhMzQ0NiJ9.UELdr5SpT5dyvqNX8Xcw5i4U5bq6A0UFn1kIy3JG9P2qy4d11G8wyB6ZOfzjdpzgZt5wgBFKImnvxooWxo7pVShqvh4nFEHiNFpAFBJ1sQMQeO5RAE6t-C3D320tJ0F4KaPDT59fFv4GRSiR2vuEhLYWFZccpkzZQdKI0BYHbT5GuKIqssWyQOg3T5M9T4j7RJICD2V8IwuSge-q2NoMOkZlwgMj9wNfWEgC5PWmC7tou7OuFk4jybCKEszQMvKE4JuXEtXJRTCugFDzVeDJtwfQHqiB5zRJ7h_4h3gigpxsQKzL-rlgoJvohSAD6_QYe2jSJBMWeJ8VZv3TjkzOrA (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: 16ef42f66df65bf22f3c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)