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Exchange connection guide

Connect HTX

Permission names can change in the exchange interface. Verify their meaning before saving the key.

00

Create your profile

Register with HTX before creating an API key for this connection.

Register with HTX
Required

Spot

Allow reading the account and placing Spot orders.

Optional

Earn

Earn is not used for BUY. When Spot has too little of an asset for SELL, the service can request redemption from a supported flexible Earn product.

Keep disabled

Withdraw

The bot does not need withdrawal permission. Enabling it creates unnecessary risk.

01

Before creating the key

  1. Sign in using the official exchange address.

    Check the domain and TLS certificate. Do not follow API setup links from unsolicited messages.

  2. Enable account security controls.

    Use two-factor authentication and the exchange anti-phishing features before creating API credentials.

  3. Create a dedicated API key.

    Do not reuse a key shared with another service. A separate key can be revoked without affecting other integrations.

02

Permission check

  1. Enable account reading and Spot trading.

    These permissions are needed to read balances, inspect orders and trade the selected pairs.

  2. Decide whether to enable Earn.

    This permission is optional. BUY uses only the available Spot balance. For SELL, the service can request redemption from a supported flexible Earn product when the required asset is missing from Spot.

  3. Keep a sale-ready Spot balance.

    Redemption depends on the exchange, asset, product and API permissions. If it is unavailable or delayed, the lot stays open and you receive an alert to return the asset to Spot yourself.

  4. Confirm that withdrawals are disabled.

    Do not continue until transfer and withdrawal permissions are off.

03

IP allowlist

  1. Add the algostr.com server IP to the API key allowlist.

    Use this IP when the exchange offers an IP restriction for API keys: 185.250.181.217.

  2. Save the key and then add it to your account.

    The connection form verifies the key directly with the selected exchange before storing it.

04

HTX checklist

Open HTX API management

  1. Enable Read-only and Trade permissions.
  2. Keep Withdraw disabled.
  3. Add the algostr.com server IP in Link IP address or IP segment.
  4. Do not restrict pairs unless you deliberately want to limit the bot to a fixed set of assets.

Exchange labels can change. If a setting is unclear, do not grant it until it is confirmed by the exchange documentation or support.

HTX API key permissions example
Example interface. Open the image to enlarge it and compare it with the written checklist.