curl --request POST \
  --url https://api.mixpeek.com/v1/collections/import/validate-mapping \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Namespace: <api-key>' \
  --data '
{
  "mapping": {
    "fields": [
      {
        "source_field": "<string>",
        "target": {
          "path": "<string>",
          "index": "<string>",
          "dim": 123,
          "dtype": "<string>",
          "chain_position": 123
        }
      }
    ],
    "chain_template": {}
  },
  "source_fields": [
    {
      "path": "<string>"
    }
  ],
  "known_index_dims": {}
}
'

import requests

url = "https://api.mixpeek.com/v1/collections/import/validate-mapping"

payload = {
    "mapping": {
        "fields": [
            {
                "source_field": "<string>",
                "target": {
                    "path": "<string>",
                    "index": "<string>",
                    "dim": 123,
                    "dtype": "<string>",
                    "chain_position": 123
                }
            }
        ],
        "chain_template": {}
    },
    "source_fields": [{ "path": "<string>" }],
    "known_index_dims": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "X-Namespace": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'X-Namespace': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    mapping: {
      fields: [
        {
          source_field: '<string>',
          target: {
            path: '<string>',
            index: '<string>',
            dim: 123,
            dtype: '<string>',
            chain_position: 123
          }
        }
      ],
      chain_template: {}
    },
    source_fields: [{path: '<string>'}],
    known_index_dims: {}
  })
};

fetch('https://api.mixpeek.com/v1/collections/import/validate-mapping', 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.mixpeek.com/v1/collections/import/validate-mapping",
  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([
    'mapping' => [
        'fields' => [
                [
                                'source_field' => '<string>',
                                'target' => [
                                                                'path' => '<string>',
                                                                'index' => '<string>',
                                                                'dim' => 123,
                                                                'dtype' => '<string>',
                                                                'chain_position' => 123
                                ]
                ]
        ],
        'chain_template' => [
                
        ]
    ],
    'source_fields' => [
        [
                'path' => '<string>'
        ]
    ],
    'known_index_dims' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-Namespace: <api-key>"
  ],
]);

$response = curl_exec($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.mixpeek.com/v1/collections/import/validate-mapping"

	payload := strings.NewReader("{\n  \"mapping\": {\n    \"fields\": [\n      {\n        \"source_field\": \"<string>\",\n        \"target\": {\n          \"path\": \"<string>\",\n          \"index\": \"<string>\",\n          \"dim\": 123,\n          \"dtype\": \"<string>\",\n          \"chain_position\": 123\n        }\n      }\n    ],\n    \"chain_template\": {}\n  },\n  \"source_fields\": [\n    {\n      \"path\": \"<string>\"\n    }\n  ],\n  \"known_index_dims\": {}\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("X-Namespace", "<api-key>")
	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.mixpeek.com/v1/collections/import/validate-mapping")
  .header("Authorization", "Bearer <token>")
  .header("X-Namespace", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"mapping\": {\n    \"fields\": [\n      {\n        \"source_field\": \"<string>\",\n        \"target\": {\n          \"path\": \"<string>\",\n          \"index\": \"<string>\",\n          \"dim\": 123,\n          \"dtype\": \"<string>\",\n          \"chain_position\": 123\n        }\n      }\n    ],\n    \"chain_template\": {}\n  },\n  \"source_fields\": [\n    {\n      \"path\": \"<string>\"\n    }\n  ],\n  \"known_index_dims\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mixpeek.com/v1/collections/import/validate-mapping")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["X-Namespace"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"mapping\": {\n    \"fields\": [\n      {\n        \"source_field\": \"<string>\",\n        \"target\": {\n          \"path\": \"<string>\",\n          \"index\": \"<string>\",\n          \"dim\": 123,\n          \"dtype\": \"<string>\",\n          \"chain_position\": 123\n        }\n      }\n    ],\n    \"chain_template\": {}\n  },\n  \"source_fields\": [\n    {\n      \"path\": \"<string>\"\n    }\n  ],\n  \"known_index_dims\": {}\n}"

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

{
  "ok": true,
  "errors": [
    {
      "error": "<string>",
      "field": "<string>"
    }
  ]
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}