====/hcp/getmeasuredcourses====
Retrieve a list of coursedata as registered by the NGF. You can make subselections from this extensive list by providing one or more parameters.

parameters:
|auth	|the authorisation code you received from Intogolf BV (mandatory)|
|holes  |limit the results to 18 or 9 holes |
|teenr  |limit the results to only this tee |
|clunr	|limit the results to only this clunr (clunr is the official club id provided by the NGF)|
|ratnr  |limit the results to 1 record that only shows the data for 1 specific course/tee combination|

example: https://backend.ikgagolfen.nl/hcp/getmeasuredcourses?auth=<your authorisation code>&clunr=1 (will show all course/tee combinations for the Koninklijke Haagsche GCC)

result:
<code>{
{
  "getmeasuredcourses": [
    {
      "ratnr": 13,
      "clubname": "Koninklijke Haagsche GCC",
      "coursename": "Haagsche 18 holes",
      "clunr": 1,
      "teenr": 1,
      "par": 72,
      "cr": 74.2,
      "sr": 133,
      "holes": 18,
      "par1": 5,
      "par2": 4,
      "par3": 4,
      "par4": 3,
      "par5": 5,
      "par6": 4,
      "par7": 4,
      "par8": 3,
      "par9": 4,
      "par10": 5,
      "par11": 4,
      "par12": 3,
      "par13": 4,
      "par14": 4,
      "par15": 4,
      "par16": 4,
      "par17": 3,
      "par18": 5,
      "si1": 13,
      "si2": 7,
      "si3": 5,
      "si4": 11,
      "si5": 15,
      "si6": 1,
      "si7": 9,
      "si8": 17,
      "si9": 3,
      "si10": 12,
      "si11": 6,
      "si12": 16,
      "si13": 2,
      "si14": 10,
      "si15": 4,
      "si16": 14,
      "si17": 18,
      "si18": 8,
      "clubhcponly": 0
    },
    {
      "ratnr": 14,
      "clubname": "Koninklijke Haagsche GCC",
      "coursename": "Haagsche 18 holes",
      "clunr": 1,
      "teenr": 2,
      "par": 72,
      "cr": 71.4,
      "sr": 130,
      "holes": 18,
      "par1": 5,
      "par2": 4,
      "par3": 4,
      "par4": 3,
      "par5": 5,
      "par6": 4,
      "par7": 4,
      "par8": 3,
      "par9": 4,
      "par10": 5,
      "par11": 4,
      "par12": 3,
      "par13": 4,
      "par14": 4,
      "par15": 4,
      "par16": 4,
      "par17": 3,
      "par18": 5,
      "si1": 13,
      "si2": 7,
      "si3": 5,
      "si4": 11,
      "si5": 15,
      "si6": 1,
      "si7": 9,
      "si8": 17,
      "si9": 3,
      "si10": 12,
      "si11": 6,
      "si12": 16,
      "si13": 2,
      "si14": 10,
      "si15": 4,
      "si16": 14,
      "si17": 18,
      "si18": 8,
      "clubhcponly": 0
    },
    {
      "ratnr": 5416,
      "clubname": "Koninklijke Haagsche GCC",
      "coursename": "Haagsche 1e 9 holes",
      "clunr": 1,
      "teenr": 4,
      "par": 36,
      "cr": 75.0,
      "sr": 133,
      "holes": 9,
      "par1": 5,
      "par2": 4,
      "par3": 4,
      "par4": 3,
      "par5": 5,
      "par6": 4,
      "par7": 4,
      "par8": 3,
      "par9": 4,
      "par10": 0,
      "par11": 0,
      "par12": 0,
      "par13": 0,
      "par14": 0,
      "par15": 0,
      "par16": 0,
      "par17": 0,
      "par18": 0,
      "si1": 13,
      "si2": 7,
      "si3": 5,
      "si4": 11,
      "si5": 15,
      "si6": 1,
      "si7": 9,
      "si8": 17,
      "si9": 3,
      "si10": 0,
      "si11": 0,
      "si12": 0,
      "si13": 0,
      "si14": 0,
      "si15": 0,
      "si16": 0,
      "si17": 0,
      "si18": 0,
      "clubhcponly": 0
    },
    {
      "ratnr": 5417,
      "clubname": "Koninklijke Haagsche GCC",
      "coursename": "Haagsche 1e 9 holes",
      "clunr": 1,
      "teenr": 5,
      "par": 36,
      "cr": 74.5,
      "sr": 131,
      "holes": 9,
      "par1": 5,
      "par2": 4,
      "par3": 4,
      "par4": 3,
      "par5": 5,
      "par6": 4,
      "par7": 4,
      "par8": 3,
      "par9": 4,
      "par10": 0,
      "par11": 0,
      "par12": 0,
      "par13": 0,
      "par14": 0,
      "par15": 0,
      "par16": 0,
      "par17": 0,
      "par18": 0,
      "si1": 13,
      "si2": 7,
      "si3": 5,
      "si4": 11,
      "si5": 15,
      "si6": 1,
      "si7": 9,
      "si8": 17,
      "si9": 3,
      "si10": 0,
      "si11": 0,
      "si12": 0,
      "si13": 0,
      "si14": 0,
      "si15": 0,
      "si16": 0,
      "si17": 0,
      "si18": 0,
      "clubhcponly": 0
    },
    {
      "ratnr": 5418,
      "clubname": "Koninklijke Haagsche GCC",
      "coursename": "Haagsche 1e 9 holes",
      "clunr": 1,
      "teenr": 6,
      "par": 36,
      "cr": 70.3,
      "sr": 121,
      "holes": 9,
      "par1": 5,
      "par2": 4,
      "par3": 4,
      "par4": 3,
      "par5": 5,
      "par6": 4,
      "par7": 4,
      "par8": 3,
      "par9": 4,
      "par10": 0,
      "par11": 0,
      "par12": 0,
      "par13": 0,
      "par14": 0,
      "par15": 0,
      "par16": 0,
      "par17": 0,
      "par18": 0,
      "si1": 13,
      "si2": 7,
      "si3": 5,
      "si4": 11,
      "si5": 15,
      "si6": 1,
      "si7": 9,
      "si8": 17,
      "si9": 3,
      "si10": 0,
      "si11": 0,
      "si12": 0,
      "si13": 0,
      "si14": 0,
      "si15": 0,
      "si16": 0,
      "si17": 0,
      "si18": 0,
      "clubhcponly": 0
    }
  ]
}</code>


|ratnr|id of the measured|
|teenr|id of the tee used|
|clunr|official id of the golfclub|
|teenr|id of the tee|
|par |par of the course|
|sr |slope rating of the course|
|cr |course rating of the course|
|holes |9 or 18 holes course|
|par1 .. 18 |par of the hole |
|si1 .. 18 |stroke index of the hole |
|clubhcponly |if 1 this course can only be used for club handicaps (37-54) and not for EGA handicaps <= 36) |

if a wrong authorisation code is provided, the backend will return 401, Unauthorized