/*\r
* Callback for creating CoAP payload.\r
*/\r
-typedef OCStackResult (*OTMCreatePayloadCallback)(OTMContext_t* otmCtx, uint8_t **payload, \r
- size_t *size);\r
+typedef char* (*OTMCreatePayloadCallback)(OTMContext_t* otmCtx);\r
\r
/**\r
* Required callback for performing ownership transfer\r