API (Application Programming Interface)

Weather data upload

Field	Type	Description	Example values
`temperature`	float	Temperature in degree celsius	20
`humidity`	float	Humidity in percent	60
`pressure`	float	Pressure in pascal	101300
`callsign`	string	Callsign	NOCALL
`wind_dir`	int	Wind direction in degree	220
`wind_avg`	float	Wind average in m/s	2.5
`wind_max`	float	Wind maximal in m/s	2.5
`rain_mm`	int	Rain in mm	100

Example : http://api.wettersonde.net/weather.php?temperature=20&humidity=60&callsign=NOCALL&pressure=101300

Telemetrie upload

Domain:

POST http://api.wettersonde.net/telemetrie.php

Headers:

Content-Type: application/json

Required Fields

Field	Type	Description
timestamp	string	UTC time in format HHMMSS (e.g. 134501 = 13:45:01 UTC)
frame	int	Frame number
latitude	float	Latitude
longitude	float	Longitude
altitude	float	Altitude (meters)
speed	float	Speed (km/h)
direction	int	Direction (0–360)
frequency	float	Frequency (400–406 MHz)
type	string	Sonde type
serial	string	Serial number
callsign	string	Station callsign
climb	float	Climb rate

Optional Fields

Field	Type
temperature	float
pressure	float
humidity	float
voltage	float
rssi	float
burstkilltimer	int

Validation Rules

timestamp must be in format HHMMSS and must represent UTC time
direction must be between 0 and 360
speed must be ≥ 0
frequency must be between 400 and 406 MHz
serial must match: [A-Za-z0-9-]

Example Request

{
  "timestamp": "134501",
  "frame": "1234",
  "latitude": 52.5200,
  "longitude": 13.4050,
  "altitude": 12000,
  "speed": 50,
  "direction": 180,
  "frequency": 403.5,
  "type": "RS41",
  "serial": "ABC-123",
  "callsign": "DL1XYZ",
  "climb": 5.2,
  "temperature": -40,
  "pressure": 300,
  "humidity": 20,
  "voltage": 3.3
}

Responses

✅ Success (200)

{
  "status": "ok",
  "message": "DB insert ok"
}

❌ Error

{
  "error": "Missing field: latitude"
}

Status Codes

Code	Description
200	Success
400	Bad request
405	Method not allowed
500	Server error

Position upload

Domain:

POST http://api.wettersonde.net/position.php

Headers:

Content-Type: application/json