Variables for HTTP Client Service Provider Connection
The following table lists the variables you can use in the HTTP requests sent to HTTP Client service provider connections.
| messageid | A unique string for the message. | 
| messagetype | The message type. For more information, please take a look at the SMS Message Types page. | 
| recipient | The recipient of the message | 
| originator | The sender of the message | 
| messagedata | The message text (or message data for binary messages) | 
| udHEX | For text messages the message text encoded as a hexadecimal string. For binary messages the binary data encoded as a hexadecimal string. | 
| udl | User data length (integer) | 
| udhHEX | The user data header (UDH) as a hexadecimal string. | 
| udhudHEX | The user data header (UDH) followed by the user data (UD) as a hexadecimal string. | 
| dcsHEX | The GSM data coding scheme (DCS) in hexadecimal format (possible values: 00-FF) | 
| dcsDEC | The GSM data coding scheme (DCS) in decimal format (possible values: 0-255) | 
| pidHEX | The GSM protocol ID (PID) in hexadecimal format (possible values: 00-FF) | 
| pidDEC | The GSM protocol ID (PID) in decimal format (possible values: 0-255) | 
| tpdrreqINT | Delivery report request indication (possible values: 0 - no delivery report is requested, 1 - delivery report is requested) | 
| tpdrreqBOOL | Delivery report request indication (possible values: false - no delivery report is requested, true - delivery report is requested) | 
| tpmmsINT | More messages to send indication (possible values: 0 - no more messages to follow, 1 - more messages to follow) | 
| tpmmsBOOL | More messages to send indication (possible values: false - no more messages to follow, true - more messages to follow) | 
| tprpINT | Reply path indication (possible values: 0 - no reply path, 1 - set reply path) | 
| tprpBOOL | Reply path indication (possible values: false - no reply path, true - set reply path) | 
| vpabs | Absolute validity period. (Time format: YYYY-MM-DD hh:mm:ss) | 
| vprelHEX | Relative validity period as defined in the GSM standard (possible values: 00-FF) | 
| vprelDEC | Relative validity period as defined in the GSM standard (possible values: 00-255) | 
| fdtabs | Absolute first delivery time. (Time format: YYYY-MM-DD hh:mm:ss) | 
| fdtrelHEX | Relative first delivery time as defined in the GSM standard (possible values: 00-FF) | 
| fdtrelDEC | Relative first delivery time as defined in the GSM standard (possible values: 00-255) | 
