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It worked for me using:

curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do 

It was happily mapped to the Spring controller:

@RequestMapping(value = "/postJsonReader", method = RequestMethod.POST) public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception { logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId()); return "Json Received"; } 

IdOnly is a simple POJO with id property.

It worked for me using:

curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do 

It was happily mapped to the Spring controller:

@RequestMapping(value = "/postJsonReader", method = RequestMethod.POST) public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception { logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId()); return "JSON Received"; } 

IdOnly is a simple POJO with an id property.

It worked for me using:

 curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do 

It was happily mapped to the Spring controller:

 @RequestMapping(value = "/postJsonReader", method = RequestMethod.POST)  public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception {   logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId());   return "Json Received"; } 

IdOnly is a simple POJO with id property.

It worked for me using:

curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do 

It was happily mapped to the Spring controller:

@RequestMapping(value = "/postJsonReader", method = RequestMethod.POST) public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception { logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId()); return "Json Received"; } 

IdOnly is a simple POJO with id property.

It worked for me using: curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do

It was happily mapped to the Spring controller:

 @RequestMapping(value = "/postJsonReader", method = RequestMethod.POST) public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception { logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId()); return "Json Received"; } 

IdOnly is a simple POJO with id property.

It worked for me using:

 curl -H "Accept: application/json" -H "Content-type: application/json" -X POST -d '{"id":100}' http://localhost/api/postJsonReader.do 

It was happily mapped to the Spring controller:

 @RequestMapping(value = "/postJsonReader", method = RequestMethod.POST) public @ResponseBody String processPostJsonData(@RequestBody IdOnly idOnly) throws Exception { logger.debug("JsonReaderController hit! Reading JSON data!"+idOnly.getId()); return "Json Received"; } 

IdOnly is a simple POJO with id property.