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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3533/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: tool_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklpSDNpRFJvaEpxS1c1NlQ3ZEdFbU9wRWlxRUtWTlpoaGZJWmJmTzJlLW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTMzLCJzdGF0ZV9ub25jZSI6ImU4NDRlNWVhNDJlNGYzYzYyMzIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTMzIn0sImlzcyI6ImNsIHRvb2wgMSIsInN1YiI6InRvb2xfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MDkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1MDMzNywiZXhwIjoxNzg3NjUwNjM3LCJqdGkiOiJlYjc0ODY2NmI5YmQwNDljZWE0MCJ9.gEYC7jnPzc9izFUmC4YMVoVRoLuLfduUgLKk7yqnXQLbYT3NL81SStiG_PGZrdEvIHSRcseCWtzGzMeRDDEeZr5Zj8UwOlq3iqv1OPiZAH7L1KMzqDK3LEsQBeOBfGT-NFtwVg0khs-EFK728RdV5o8onLxmtiw04h4C0v76exdMQpQSW30bP1ohY3QgEgy55gHzIhSRhzbe6ekvDRifVU4tXyLj4xo784l5nwrr8vpN92bhohnaA2EDzQh1BOXSOzKXDbRrHdGV-4ySjZd2EWbBQKIDqA1suPsDpxVMn_WMyzJaxcDYKNii2KktCDxf3lXkTwNqigEhUvtv3-RABA (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: e844e5ea42e4f3c62321 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)