CURL JSON post and response in PHP

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Fatal error: Uncaught Error: Call to a member function id() on array in /nfs/c10/h16/mnt/177866/domains/clevelandwebdeveloper.com/html/wpsite/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php:34 Stack trace: #0 /nfs/c10/h16/mnt/177866/domains/clevelandwebdeveloper.com/html/wpsite/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(537): CrayonFormatter::format_code('', Array, Object(CrayonHighlighter)) #1 [internal function]: CrayonFormatter::delim_to_internal(Array) #2 /nfs/c10/h16/mnt/177866/domains/clevelandwebdeveloper.com/html/wpsite/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(515): preg_replace_callback('#()#msi', 'CrayonFormatter...', '<?php\r\n\r\n///BEG...') #3 /nfs/c10/h16/mnt/177866/domains/clevelandwebdeveloper.com/html/wpsite/wp-content/plugins/crayon-syntax-highlighter/crayon_highlighter.class.php(187): CrayonFormatter::format_mixed_code('<?php\r\n\r\n///BEG...', Object(CrayonLang), Object(CrayonHighlighter)) #4 /nfs/c10/h16/mnt/177866/dom in /nfs/c10/h16/mnt/177866/domains/clevelandwebdeveloper.com/html/wpsite/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php on line 34