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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6ImEwZGY3NmMyODc1YTM4MDBkZDY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg0NDU5NCwiZXhwIjoxNzY1ODQ0ODk0LCJqdGkiOiIzMjFlZDhhMjdjYTE2MTRlMWE5NCJ9.E_CZa2X1zkWAz19ax5OyDKldRpaCqHcHBFW_HIfUOX4ySlmNHXt8JdITUfxArfijHgM4fWvXvvZEm3JoTzld-41sYZxJJIeZ8sfVEGMxvCnO2jIjpQwc5Li5Y7Ig9Gcz-q6_vOW3Aj31srLyCSYYRVQdUJC5tEw0DwzjRaaH1hbpWJ7JBxH2vfG7Cg7ldYHkEBHF7yPD76gq9_soK0Tsemlmoc9pVTrtKrWlEgp1-Y38h8RXo2qdEiuhpVvlwwK0wcAE6BZpUoUv2KelCIgcAid1fV0resLiQn6Trgv2gp3UnBoBzP_fRt-DB5eJczmKbzIlQIaJ9G6mn0viS4cb2A (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: a0df76c2875a3800dd67 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)