libcoap  4.3.0rc2
Manual Pages

Here is a list of libcoap API manual pages, some of which have code examples:

coap(7) coap(7) - Overview of the libcoap library
coap_async(3) coap_async(3) - Work with CoAP async support
coap_attribute(3) coap_attribute(3) - Work with CoAP attributes
coap_block(3) coap_block(3) - Work with CoAP Blocks
coap_cache(3) coap_cache(3) - Work with CoAP cache functions
coap_context(3) coap_context(3) - Work with CoAP contexts
coap_encryption(3) coap_encryption(3) - Work with CoAP TLS/DTLS
coap_endpoint_client(3) coap_endpoint_client(3) - Work with CoAP client endpoints
coap_endpoint_server(3) coap_endpoint_server(3) - Work with CoAP server endpoints
coap_handler(3) coap_handler(3) - Work with CoAP handlers
coap_io(3) coap_io(3) - Work with CoAP I/O to do the packet send and receives
coap_keepalive(3) coap_keepalive(3) - Work with CoAP keepalive
coap_logging(3) coap_logging(3) - Work with CoAP logging
coap_observe(3) coap_observe(3) - work with CoAP observe
coap_pdu_access(3) coap_pdu_access(3) - Accessing CoAP PDUs
coap_pdu_setup(3) coap_pdu_setup(3) - Setting up CoAP PDUs
coap_recovery(3) coap_recovery(3) - Work with CoAP packet transmissions
coap_resource(3) coap_resource(3) - Work with CoAP resources
coap_session(3) coap_session(3) - Work with CoAP sessions
coap_string(3) coap_string(3) - Work with CoAP string functions
coap_tls_library(3) coap_tls_library(3) - Work with CoAP TLS libraries
coap-client(5) coap-client(5) - CoAP Client based on libcoap
coap-rd(5) coap-rd(5) - A CoAP Resource Directory based on libcoap
coap-server(5) coap-server(5) - CoAP Server based on libcoap