curl --request POST \
  --url https://api.hightouch.com/api/v1/sync-templates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Salesforce Contacts Template",
  "modelId": 42,
  "destinationId": 17,
  "configuration": {
    "mode": "upsert",
    "object": "Contact",
    "externalIdMapping": {
      "from": "email",
      "to": "Email"
    },
    "mappings": []
  },
  "overrideConfig": {
    "mappings": {
      "overridable": true
    }
  }
}
'

import requests

url = "https://api.hightouch.com/api/v1/sync-templates"

payload = {
    "name": "Salesforce Contacts Template",
    "modelId": 42,
    "destinationId": 17,
    "configuration": {
        "mode": "upsert",
        "object": "Contact",
        "externalIdMapping": {
            "from": "email",
            "to": "Email"
        },
        "mappings": []
    },
    "overrideConfig": { "mappings": { "overridable": True } }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Salesforce Contacts Template',
    modelId: 42,
    destinationId: 17,
    configuration: {
      mode: 'upsert',
      object: 'Contact',
      externalIdMapping: {from: 'email', to: 'Email'},
      mappings: []
    },
    overrideConfig: {mappings: {overridable: true}}
  })
};

fetch('https://api.hightouch.com/api/v1/sync-templates', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.hightouch.com/api/v1/sync-templates",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Salesforce Contacts Template',
    'modelId' => 42,
    'destinationId' => 17,
    'configuration' => [
        'mode' => 'upsert',
        'object' => 'Contact',
        'externalIdMapping' => [
                'from' => 'email',
                'to' => 'Email'
        ],
        'mappings' => [
                
        ]
    ],
    'overrideConfig' => [
        'mappings' => [
                'overridable' => true
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.hightouch.com/api/v1/sync-templates"

	payload := strings.NewReader("{\n  \"name\": \"Salesforce Contacts Template\",\n  \"modelId\": 42,\n  \"destinationId\": 17,\n  \"configuration\": {\n    \"mode\": \"upsert\",\n    \"object\": \"Contact\",\n    \"externalIdMapping\": {\n      \"from\": \"email\",\n      \"to\": \"Email\"\n    },\n    \"mappings\": []\n  },\n  \"overrideConfig\": {\n    \"mappings\": {\n      \"overridable\": true\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.hightouch.com/api/v1/sync-templates")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Salesforce Contacts Template\",\n  \"modelId\": 42,\n  \"destinationId\": 17,\n  \"configuration\": {\n    \"mode\": \"upsert\",\n    \"object\": \"Contact\",\n    \"externalIdMapping\": {\n      \"from\": \"email\",\n      \"to\": \"Email\"\n    },\n    \"mappings\": []\n  },\n  \"overrideConfig\": {\n    \"mappings\": {\n      \"overridable\": true\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hightouch.com/api/v1/sync-templates")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Salesforce Contacts Template\",\n  \"modelId\": 42,\n  \"destinationId\": 17,\n  \"configuration\": {\n    \"mode\": \"upsert\",\n    \"object\": \"Contact\",\n    \"externalIdMapping\": {\n      \"from\": \"email\",\n      \"to\": \"Email\"\n    },\n    \"mappings\": []\n  },\n  \"overrideConfig\": {\n    \"mappings\": {\n      \"overridable\": true\n    }\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "id": 1,
  "name": "Salesforce Contacts Template",
  "workspaceId": 1,
  "createdAt": "2022-12-12T22:46:57.618Z",
  "updatedAt": "2022-12-12T22:46:57.618Z",
  "modelId": 42,
  "destinationId": 17,
  "configuration": {
    "mode": "upsert",
    "object": "Contact",
    "externalIdMapping": {
      "from": "email",
      "to": "Email"
    },
    "mappings": [],
    "configVersion": 1
  },
  "schedule": null,
  "schedulePaused": false,
  "tags": {},
  "overrideConfig": {
    "mappings": {
      "overridable": true
    }
  }
}

{
  "message": "Validation failed",
  "details": {}
}

"Internal Server Error"