curl --request POST \
  --url https://api.entendre.finance/v1/connections \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "provider": "kraken",
  "name": "Kraken main",
  "legal_entity_ids": [
    "le_507f1f77bcf86cd799439011"
  ],
  "api_key": "ek_live_...",
  "api_secret": "..."
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'X-API-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    provider: 'kraken',
    name: 'Kraken main',
    legal_entity_ids: ['le_507f1f77bcf86cd799439011'],
    api_key: 'ek_live_...',
    api_secret: '...'
  })
};

fetch('https://api.entendre.finance/v1/connections', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.entendre.finance/v1/connections"

payload = {
    "provider": "kraken",
    "name": "Kraken main",
    "legal_entity_ids": ["le_507f1f77bcf86cd799439011"],
    "api_key": "ek_live_...",
    "api_secret": "..."
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "id": "con_507f1f77bcf86cd799439011",
    "organization_id": "org_507f1f77bcf86cd799439011",
    "provider": "quickbooks",
    "auth_method": "oauth",
    "name": "QuickBooks accounting",
    "status": "pending_setup",
    "external_account_id": null,
    "legal_entity_ids": [
      "le_507f1f77bcf86cd799439011"
    ],
    "source_ids": [],
    "capabilities": [
      "import_transactions"
    ],
    "authorization_attempt": {
      "id": "auth_507f1f77bcf86cd799439011",
      "status": "pending",
      "setup_url": "https://app.entendre.finance/settings/integrations",
      "expires_at": "2026-08-31T12:10:00Z",
      "error": null
    },
    "created_at": "2026-08-31T12:00:00Z",
    "guidance": {
      "allowed_actions": [],
      "warnings": [],
      "version": "v_example"
    },
    "revocation_error": null,
    "retained_resources": [
      "transactions"
    ],
    "etag": "\"v_example\""
  }
}

{
  "data": {
    "id": "con_507f1f77bcf86cd799439011",
    "organization_id": "org_507f1f77bcf86cd799439011",
    "provider": "quickbooks",
    "auth_method": "oauth",
    "name": "QuickBooks accounting",
    "status": "pending_setup",
    "external_account_id": null,
    "legal_entity_ids": [
      "le_507f1f77bcf86cd799439011"
    ],
    "source_ids": [],
    "capabilities": [
      "import_transactions"
    ],
    "authorization_attempt": {
      "id": "auth_507f1f77bcf86cd799439011",
      "status": "pending",
      "setup_url": "https://app.entendre.finance/settings/integrations",
      "expires_at": "2026-08-31T12:10:00Z",
      "error": null
    },
    "created_at": "2026-08-31T12:00:00Z",
    "guidance": {
      "allowed_actions": [],
      "warnings": [],
      "version": "v_example"
    },
    "revocation_error": null,
    "retained_resources": [
      "transactions"
    ],
    "etag": "\"v_example\""
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid path, query or request body.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication is required.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "Insufficient access to organization",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "message": "Resource not found",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "CONFLICT",
    "message": "The resource state does not allow this operation.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "RATE_LIMITED",
    "message": "Rate limit exceeded. Retry after 30s.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "Internal server error",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "SERVICE_UNAVAILABLE",
    "message": "Service unavailable.",
    "request_id": "req_example"
  }
}