PHCould someone assist with before header. How to make this header.
PUT /client HTTP/1.1 X-Binu: proto=3, did=89c44fc158bb8564, appId=4121, flags=0x1006, echo=1631177971533, auth=null, t=1631177971533 X-Binu-Context: eyJ2IjoyLCJkaWQiOiI1OWZjY2M2YmUxOTRhOTYwIiwiYWlkIjoiIiwidXgiOiIiLCJjIjpbImlEIiwgImlEIiwgIldJRkkiLCAiMjM0MjAiLCAiMjM0MjAiLCAiMCIsICIyIl0sImEiOlsiNjU2IiwgIjk5MDIzIiwgIjMuNC4wIiwgMzc1NDQ3NjIsIDE2MzA5MTc3MTIsIDE2MTQ0NTkxNDksICJNWUEiLCAiIiwgIjEuMi44IiwgIjAiLCAiIiwgIk1YIl0sImQiOlsiUmVkbWkiLCAiUmVkbWkgTm90ZSA5IFBybyIsICI5IiwgNzIwLCAxMzY5LCAyLjAwLCBbXSwgW11dLCJsIjpbMC4wMCwwLjAwLCJnYiIsImVuLUdCIiwiQWZyaWNhL0pvaGFubmVzYnVyZyIsMCwwLjAwXSwibWlkIjoiIn0= Content-Type: text/plain; charset=utf-8 Content-Length: 0
PUT /client HTTP/1.1 X-Binu: proto=3, did=89c44fc158bb8564, appId=4121, flags=0x1006, echo=1631177971533, auth=null, t=1631177971533 X-Binu-Context: eyJ2IjoyLCJkaWQiOiI1OWZjY2M2YmUxOTRhOTYwIiwiYWlkIjoiIiwidXgiOiIiLCJjIjpbImlEIiwgImlEIiwgIldJRkkiLCAiMjM0MjAiLCAiMjM0MjAiLCAiMCIsICIyIl0sImEiOlsiNjU2IiwgIjk5MDIzIiwgIjMuNC4wIiwgMzc1NDQ3NjIsIDE2MzA5MTc3MTIsIDE2MTQ0NTkxNDksICJNWUEiLCAiIiwgIjEuMi44IiwgIjAiLCAiIiwgIk1YIl0sImQiOlsiUmVkbWkiLCAiUmVkbWkgTm90ZSA5IFBybyIsICI5IiwgNzIwLCAxMzY5LCAyLjAwLCBbXSwgW11dLCJsIjpbMC4wMCwwLjAwLCJnYiIsImVuLUdCIiwiQWZyaWNhL0pvaGFubmVzYnVyZyIsMCwwLjAwXSwibWlkIjoiIn0= Content-Type: text/plain; charset=utf-8 Content-Length: 0