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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6IjVjOTA1Zjc5Njg5ZGUzYmFkODJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUwMzk2OCwiZXhwIjoxNzcwNTA0MjY4LCJqdGkiOiI5MWQzNWQ5ZmFjNWFhN2VkYTBkYiJ9.RgXOMu8Y8DaH8VWUdDvY7NcOL9wJ3e_DYqsj3jBUjqqtKtW5dhFNeJKo9yxbczLy8SbfZvgol3sWjEykRLUd2_kuxx31bjC4q37tz3VR6LDzTyD-tAhm6HYlJLx0ChKApus4Ulr7i4rKaSxleeW-K-xGqh100qWP9V126mKBVY1Pr-KkISsRyx2vx4-Sc6jY6Av2lA8lCGx8yp8oeCv8gCmFKnsBDMzZyLm8_WMETRmaXpKNBOcHx37srZ8hu7H49snVP5AwprZ0dPDFARQz-EiVCg2_z3Q4ifWwtEwQwT1_seMNs0mtlb2D_EP3qYJQiSCI8D4jAAYyNjA1h0C07g (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: 5c905f79689de3bad82b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)