Quectel EC2x&EG9x&EM05 AT Commands Manual V1.0 Copy

• About the Document
• Contents
• Table Index
• 1 Introduction
  • 1.1. The Process of Using HTTP(S) AT Commands
  • 1.2. Description of HTTP(S) Header
    • 1.2.1. Customize HTTP(S) Request Header
    • 1.2.2. Output HTTP(S) Response Header
  • 1.3. Description of Data Mode
• 2 Description of HTTP(S) AT Commands
  • 2.1. AT+QHTTPCFG Configure Parameters for HTTP(S) Server
  • 2.2. AT+QHTTPURL Set URL of HTTP(S) Server
  • 2.3. AT+QHTTPGET Send GET Request to HTTP(S) Server
  • 2.4. AT+QHTTPGETEX Send Range GET Request to HTTP(S) Server
  • 2.5. AT+QHTTPPOST Send POST Request to HTTP(S) Server via UART/USB
  • 2.6. AT+QHTTPPOSTFILE Send POST Request to HTTP(S) Server via File
  • 2.7. AT+QHTTPREAD Read Response from HTTP(S) Server via UART/USB
  • 2.8. AT+QHTTPREADFILE Read Response from HTTP(S) Server via File
  • 2.9. AT+QHTTPSTOP Cancel HTTP(S) Request
• 3 Examples
  • 3.1. Access to HTTP Server
    • 3.1.1. Send HTTP GET Request and Read the Response
    • 3.1.2. Send HTTP POST Request and Read the Response
      • 3.1.2.1. Post Body Obtained from UART/USB
      • 3.1.2.2. Post Body Obtained from File System
  • 3.2. Access to HTTPS Server
    • 3.2.1. Send HTTPS GET Request and Read the Response
    • 3.2.2. Send HTTPS POST Request and Read the Response
      • 3.2.2.1. Post Body Obtained from UART/USB
      • 3.2.2.2. Post Body Obtained from File System
• 4 Error Handling
  • 4.1. Executing HTTP(S) AT Commands Fails
  • 4.2. PDP Activation Fails
  • 4.3. DNS Parse Fails
  • 4.4. Entering Data Mode Fails
  • 4.5. Sending GET/POST Requests Fails
  • 4.6. Reading Response Fails
• 5 Summary of ERROR Codes
• 6 Summary of HTTP(S) Response Codes
• 7 Appendix A References