How to Access Client-Supplied HTTP Variables and Headers

Variables and headers in an HTTP client request can be accessed using one of the following approaches:

• The web service statement declaration to pass them as host parameters of a stored function and procedure call.

• Calling the HTTP_VARIABLE, NEXT_HTTP_VARIABLE, HTTP_HEADER, NEXT_HTTP_HEADER functions in a stored function or procedure.

• How to Access HTTP Variables Using Host Parameters
  You can reference client-supplied variables when you pass them as host parameters of a function or procedure call.
• How to Access HTTP Variables and Headers Using Web Service Functions
  The HTTP_VARIABLE, NEXT_HTTP_VARIABLE, HTTP_HEADER, NEXT_HTTP_HEADER functions can be used to iterate through the variables and headers supplied by the client.