Create backend

curl --request POST \
  --url https://{instance}.{env}.on-hellgate.cloud/api/admin/backends \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "auth_pipeline": {
    "source_type": "inline",
    "credential_type": "bearer",
    "token_prefix": "token"
  },
  "connections": {
    "assess.pan": {
      "endpoint": {
        "method": "POST",
        "path": "/v1/decisions",
        "content_type": "application/json",
        "timeout_ms": 5000
      },
      "request_mapping": {
        "body": {
          "cardNumber": "{{ $.request.body.credential.pan.value | required }}",
          "amount": "{{ $.request.body.transaction.amount | required }}",
          "currency": "{{ $.request.body.transaction.currency | required }}"
        }
      },
      "response_mapping": {
        "200": {
          "return": "200",
          "body": {
            "type": "enum",
            "value": "{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}",
            "backend_reference": "{{ $.response.body.id | omit_if_null }}"
          }
        }
      }
    }
  },
  "credentials": {
    "password": "YOUR_PROVIDER_PASSWORD",
    "username": "acme-api-user"
  },
  "id": "acme-risk",
  "name": "Acme Risk",
  "protocol": "https://developer.hellgate.io/protocols/specter/v1",
  "enabled": true,
  "encryption": {
    "algorithm": "RSA-OAEP-256",
    "encryption_method": "A256GCM",
    "mode": "whole_body",
    "request_key_kid": "a1b2c3d4e5f6",
    "response_key_kids": [
      "f6e5d4c3b2a1"
    ],
    "extra_header_claims": [
      "iat"
    ],
    "request_field": "encryptedRequest",
    "response_field": "encryptedResponse"
  },
  "host": "api.acme.example"
}
'

import requests

url = "https://{instance}.{env}.on-hellgate.cloud/api/admin/backends"

payload = {
    "auth_pipeline": {
        "source_type": "inline",
        "credential_type": "bearer",
        "token_prefix": "token"
    },
    "connections": { "assess.pan": {
            "endpoint": {
                "method": "POST",
                "path": "/v1/decisions",
                "content_type": "application/json",
                "timeout_ms": 5000
            },
            "request_mapping": { "body": {
                    "cardNumber": "{{ $.request.body.credential.pan.value | required }}",
                    "amount": "{{ $.request.body.transaction.amount | required }}",
                    "currency": "{{ $.request.body.transaction.currency | required }}"
                } },
            "response_mapping": { "200": {
                    "return": "200",
                    "body": {
                        "type": "enum",
                        "value": "{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}",
                        "backend_reference": "{{ $.response.body.id | omit_if_null }}"
                    }
                } }
        } },
    "credentials": {
        "password": "YOUR_PROVIDER_PASSWORD",
        "username": "acme-api-user"
    },
    "id": "acme-risk",
    "name": "Acme Risk",
    "protocol": "https://developer.hellgate.io/protocols/specter/v1",
    "enabled": True,
    "encryption": {
        "algorithm": "RSA-OAEP-256",
        "encryption_method": "A256GCM",
        "mode": "whole_body",
        "request_key_kid": "a1b2c3d4e5f6",
        "response_key_kids": ["f6e5d4c3b2a1"],
        "extra_header_claims": ["iat"],
        "request_field": "encryptedRequest",
        "response_field": "encryptedResponse"
    },
    "host": "api.acme.example"
}
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({
    auth_pipeline: {source_type: 'inline', credential_type: 'bearer', token_prefix: 'token'},
    connections: {
      'assess.pan': {
        endpoint: {
          method: 'POST',
          path: '/v1/decisions',
          content_type: 'application/json',
          timeout_ms: 5000
        },
        request_mapping: {
          body: JSON.stringify({
            cardNumber: '{{ $.request.body.credential.pan.value | required }}',
            amount: '{{ $.request.body.transaction.amount | required }}',
            currency: '{{ $.request.body.transaction.currency | required }}'
          })
        },
        response_mapping: {
          '200': {
            return: '200',
            body: JSON.stringify({
              type: 'enum',
              value: '{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}',
              backend_reference: '{{ $.response.body.id | omit_if_null }}'
            })
          }
        }
      }
    },
    credentials: {password: 'YOUR_PROVIDER_PASSWORD', username: 'acme-api-user'},
    id: 'acme-risk',
    name: 'Acme Risk',
    protocol: 'https://developer.hellgate.io/protocols/specter/v1',
    enabled: true,
    encryption: {
      algorithm: 'RSA-OAEP-256',
      encryption_method: 'A256GCM',
      mode: 'whole_body',
      request_key_kid: 'a1b2c3d4e5f6',
      response_key_kids: ['f6e5d4c3b2a1'],
      extra_header_claims: ['iat'],
      request_field: 'encryptedRequest',
      response_field: 'encryptedResponse'
    },
    host: 'api.acme.example'
  })
};

fetch('https://{instance}.{env}.on-hellgate.cloud/api/admin/backends', 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://{instance}.{env}.on-hellgate.cloud/api/admin/backends",
  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([
    'auth_pipeline' => [
        'source_type' => 'inline',
        'credential_type' => 'bearer',
        'token_prefix' => 'token'
    ],
    'connections' => [
        'assess.pan' => [
                'endpoint' => [
                                'method' => 'POST',
                                'path' => '/v1/decisions',
                                'content_type' => 'application/json',
                                'timeout_ms' => 5000
                ],
                'request_mapping' => [
                                'body' => [
                                                                'cardNumber' => '{{ $.request.body.credential.pan.value | required }}',
                                                                'amount' => '{{ $.request.body.transaction.amount | required }}',
                                                                'currency' => '{{ $.request.body.transaction.currency | required }}'
                                ]
                ],
                'response_mapping' => [
                                '200' => [
                                                                'return' => '200',
                                                                'body' => [
                                                                                                                                'type' => 'enum',
                                                                                                                                'value' => '{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}',
                                                                                                                                'backend_reference' => '{{ $.response.body.id | omit_if_null }}'
                                                                ]
                                ]
                ]
        ]
    ],
    'credentials' => [
        'password' => 'YOUR_PROVIDER_PASSWORD',
        'username' => 'acme-api-user'
    ],
    'id' => 'acme-risk',
    'name' => 'Acme Risk',
    'protocol' => 'https://developer.hellgate.io/protocols/specter/v1',
    'enabled' => true,
    'encryption' => [
        'algorithm' => 'RSA-OAEP-256',
        'encryption_method' => 'A256GCM',
        'mode' => 'whole_body',
        'request_key_kid' => 'a1b2c3d4e5f6',
        'response_key_kids' => [
                'f6e5d4c3b2a1'
        ],
        'extra_header_claims' => [
                'iat'
        ],
        'request_field' => 'encryptedRequest',
        'response_field' => 'encryptedResponse'
    ],
    'host' => 'api.acme.example'
  ]),
  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://{instance}.{env}.on-hellgate.cloud/api/admin/backends"

	payload := strings.NewReader("{\n  \"auth_pipeline\": {\n    \"source_type\": \"inline\",\n    \"credential_type\": \"bearer\",\n    \"token_prefix\": \"token\"\n  },\n  \"connections\": {\n    \"assess.pan\": {\n      \"endpoint\": {\n        \"method\": \"POST\",\n        \"path\": \"/v1/decisions\",\n        \"content_type\": \"application/json\",\n        \"timeout_ms\": 5000\n      },\n      \"request_mapping\": {\n        \"body\": {\n          \"cardNumber\": \"{{ $.request.body.credential.pan.value | required }}\",\n          \"amount\": \"{{ $.request.body.transaction.amount | required }}\",\n          \"currency\": \"{{ $.request.body.transaction.currency | required }}\"\n        }\n      },\n      \"response_mapping\": {\n        \"200\": {\n          \"return\": \"200\",\n          \"body\": {\n            \"type\": \"enum\",\n            \"value\": \"{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}\",\n            \"backend_reference\": \"{{ $.response.body.id | omit_if_null }}\"\n          }\n        }\n      }\n    }\n  },\n  \"credentials\": {\n    \"password\": \"YOUR_PROVIDER_PASSWORD\",\n    \"username\": \"acme-api-user\"\n  },\n  \"id\": \"acme-risk\",\n  \"name\": \"Acme Risk\",\n  \"protocol\": \"https://developer.hellgate.io/protocols/specter/v1\",\n  \"enabled\": true,\n  \"encryption\": {\n    \"algorithm\": \"RSA-OAEP-256\",\n    \"encryption_method\": \"A256GCM\",\n    \"mode\": \"whole_body\",\n    \"request_key_kid\": \"a1b2c3d4e5f6\",\n    \"response_key_kids\": [\n      \"f6e5d4c3b2a1\"\n    ],\n    \"extra_header_claims\": [\n      \"iat\"\n    ],\n    \"request_field\": \"encryptedRequest\",\n    \"response_field\": \"encryptedResponse\"\n  },\n  \"host\": \"api.acme.example\"\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://{instance}.{env}.on-hellgate.cloud/api/admin/backends")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"auth_pipeline\": {\n    \"source_type\": \"inline\",\n    \"credential_type\": \"bearer\",\n    \"token_prefix\": \"token\"\n  },\n  \"connections\": {\n    \"assess.pan\": {\n      \"endpoint\": {\n        \"method\": \"POST\",\n        \"path\": \"/v1/decisions\",\n        \"content_type\": \"application/json\",\n        \"timeout_ms\": 5000\n      },\n      \"request_mapping\": {\n        \"body\": {\n          \"cardNumber\": \"{{ $.request.body.credential.pan.value | required }}\",\n          \"amount\": \"{{ $.request.body.transaction.amount | required }}\",\n          \"currency\": \"{{ $.request.body.transaction.currency | required }}\"\n        }\n      },\n      \"response_mapping\": {\n        \"200\": {\n          \"return\": \"200\",\n          \"body\": {\n            \"type\": \"enum\",\n            \"value\": \"{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}\",\n            \"backend_reference\": \"{{ $.response.body.id | omit_if_null }}\"\n          }\n        }\n      }\n    }\n  },\n  \"credentials\": {\n    \"password\": \"YOUR_PROVIDER_PASSWORD\",\n    \"username\": \"acme-api-user\"\n  },\n  \"id\": \"acme-risk\",\n  \"name\": \"Acme Risk\",\n  \"protocol\": \"https://developer.hellgate.io/protocols/specter/v1\",\n  \"enabled\": true,\n  \"encryption\": {\n    \"algorithm\": \"RSA-OAEP-256\",\n    \"encryption_method\": \"A256GCM\",\n    \"mode\": \"whole_body\",\n    \"request_key_kid\": \"a1b2c3d4e5f6\",\n    \"response_key_kids\": [\n      \"f6e5d4c3b2a1\"\n    ],\n    \"extra_header_claims\": [\n      \"iat\"\n    ],\n    \"request_field\": \"encryptedRequest\",\n    \"response_field\": \"encryptedResponse\"\n  },\n  \"host\": \"api.acme.example\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{instance}.{env}.on-hellgate.cloud/api/admin/backends")

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  \"auth_pipeline\": {\n    \"source_type\": \"inline\",\n    \"credential_type\": \"bearer\",\n    \"token_prefix\": \"token\"\n  },\n  \"connections\": {\n    \"assess.pan\": {\n      \"endpoint\": {\n        \"method\": \"POST\",\n        \"path\": \"/v1/decisions\",\n        \"content_type\": \"application/json\",\n        \"timeout_ms\": 5000\n      },\n      \"request_mapping\": {\n        \"body\": {\n          \"cardNumber\": \"{{ $.request.body.credential.pan.value | required }}\",\n          \"amount\": \"{{ $.request.body.transaction.amount | required }}\",\n          \"currency\": \"{{ $.request.body.transaction.currency | required }}\"\n        }\n      },\n      \"response_mapping\": {\n        \"200\": {\n          \"return\": \"200\",\n          \"body\": {\n            \"type\": \"enum\",\n            \"value\": \"{{ $.response.body.status | map({ ACCEPTED: ALLOW, REJECTED: BLOCK, PENDING: REVIEW }) | required }}\",\n            \"backend_reference\": \"{{ $.response.body.id | omit_if_null }}\"\n          }\n        }\n      }\n    }\n  },\n  \"credentials\": {\n    \"password\": \"YOUR_PROVIDER_PASSWORD\",\n    \"username\": \"acme-api-user\"\n  },\n  \"id\": \"acme-risk\",\n  \"name\": \"Acme Risk\",\n  \"protocol\": \"https://developer.hellgate.io/protocols/specter/v1\",\n  \"enabled\": true,\n  \"encryption\": {\n    \"algorithm\": \"RSA-OAEP-256\",\n    \"encryption_method\": \"A256GCM\",\n    \"mode\": \"whole_body\",\n    \"request_key_kid\": \"a1b2c3d4e5f6\",\n    \"response_key_kids\": [\n      \"f6e5d4c3b2a1\"\n    ],\n    \"extra_header_claims\": [\n      \"iat\"\n    ],\n    \"request_field\": \"encryptedRequest\",\n    \"response_field\": \"encryptedResponse\"\n  },\n  \"host\": \"api.acme.example\"\n}"

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

{
  "auth_pipeline": {
    "source_type": "inline",
    "credential_type": "bearer",
    "token_prefix": "token"
  },
  "enabled": true,
  "host": "api.acme.example",
  "id": "acme-risk",
  "inserted_at": "2026-05-12T09:30:00Z",
  "name": "Acme Risk",
  "protocol": "https://developer.hellgate.io/protocols/specter/v1"
}

{
  "classifier": "UNAUTHORIZED",
  "code": 401,
  "message": "No valid means of authentication was provided"
}

{
  "classifier": "FORBIDDEN",
  "code": 403,
  "message": "Not allowed to access this resource or feature"
}

{
  "classifier": "VALIDATION_ERROR",
  "code": 422,
  "validation_errors": [
    {
      "message": "must be a positive integer",
      "path": "limit"
    }
  ]
}