GuzzleHttp \ Exception \ ClientException (400) data is not present

GuzzleHttp \ Exception \ ClientException (400) Client error: POST http://localhost:6060/coloc resulted in a 400 Bad Request response: {"timestamp":1551691297401,"status":400,"error":"Bad Request","message":"Required String parameter 'data' is not present (truncated...)

Guzzle form post request laravel using web service data missed guzzle larvel

via Chebli Mohamed