diff --git a/cmd/api.go b/cmd/api.go
index b054644..cdd24db 100644
--- a/cmd/api.go
+++ b/cmd/api.go
@@ -87,6 +87,8 @@ func RunApi(cmd *cobra.Command, args []string) {
 		// token balance queries
 		root.GET("/balances/:owner/:type", handlers.GetTokenBalancesByType)
 
+		root.GET("/balances/:owner", handlers.GetTokenBalancesByType)
+
 		// token holder queries
 		root.GET("/holders/:address", handlers.GetTokenHoldersByType)
 
diff --git a/internal/handlers/token_handlers.go b/internal/handlers/token_handlers.go
index 1fe38ac..51c075d 100644
--- a/internal/handlers/token_handlers.go
+++ b/internal/handlers/token_handlers.go
@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"fmt"
+	"math/big"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -47,11 +48,13 @@ func GetTokenBalancesByType(c *gin.Context) {
 		api.BadRequestErrorHandler(c, err)
 		return
 	}
-	tokenType := c.Param("type")
-	if tokenType != "erc20" && tokenType != "erc1155" && tokenType != "erc721" {
-		api.BadRequestErrorHandler(c, fmt.Errorf("invalid token type '%s'", tokenType))
+
+	tokenTypes, err := getTokenTypesFromReq(c)
+	if err != nil {
+		api.BadRequestErrorHandler(c, err)
 		return
 	}
+
 	owner := strings.ToLower(c.Param("owner"))
 	if !strings.HasPrefix(owner, "0x") {
 		api.BadRequestErrorHandler(c, fmt.Errorf("invalid owner address '%s'", owner))
@@ -62,11 +65,18 @@ func GetTokenBalancesByType(c *gin.Context) {
 		api.BadRequestErrorHandler(c, fmt.Errorf("invalid token address '%s'", tokenAddress))
 		return
 	}
+
+	tokenIds, err := getTokenIdsFromReq(c)
+	if err != nil {
+		api.BadRequestErrorHandler(c, fmt.Errorf("invalid token ids '%s'", err))
+		return
+	}
+
 	hideZeroBalances := c.Query("hide_zero_balances") != "false"
 
 	columns := []string{"address", "sum(balance) as balance"}
 	groupBy := []string{"address"}
-	if tokenType != "erc20" {
+	if !strings.Contains(strings.Join(tokenTypes, ","), "erc20") {
 		columns = []string{"address", "token_id", "sum(balance) as balance"}
 		groupBy = []string{"address", "token_id"}
 	}
@@ -74,9 +84,10 @@ func GetTokenBalancesByType(c *gin.Context) {
 	qf := storage.BalancesQueryFilter{
 		ChainId:      chainId,
 		Owner:        owner,
-		TokenType:    tokenType,
+		TokenTypes:   tokenTypes,
 		TokenAddress: tokenAddress,
 		ZeroBalance:  hideZeroBalances,
+		TokenIds:     tokenIds,
 		GroupBy:      groupBy,
 		SortBy:       c.Query("sort_by"),
 		SortOrder:    c.Query("sort_order"),
@@ -131,6 +142,43 @@ func serializeBalance(balance common.TokenBalance) BalanceModel {
 	}
 }
 
+func getTokenTypesFromReq(c *gin.Context) ([]string, error) {
+	tokenTypeParam := c.Param("type")
+	var tokenTypes []string
+	if tokenTypeParam != "" {
+		tokenTypes = []string{tokenTypeParam}
+	} else {
+		tokenTypes = c.QueryArray("token_type")
+	}
+
+	for i, tokenType := range tokenTypes {
+		tokenType = strings.ToLower(tokenType)
+		if tokenType != "erc721" && tokenType != "erc1155" && tokenType != "erc20" {
+			return []string{}, fmt.Errorf("invalid token type: %s", tokenType)
+		}
+		tokenTypes[i] = tokenType
+	}
+	return tokenTypes, nil
+}
+
+func getTokenIdsFromReq(c *gin.Context) ([]*big.Int, error) {
+	tokenIds := c.QueryArray("token_id")
+	tokenIdsBn := make([]*big.Int, len(tokenIds))
+	for i, tokenId := range tokenIds {
+		tokenId = strings.TrimSpace(tokenId) // Remove potential whitespace
+		if tokenId == "" {
+			return nil, fmt.Errorf("invalid token id: %s", tokenId)
+		}
+		num := new(big.Int)
+		_, ok := num.SetString(tokenId, 10) // Base 10
+		if !ok {
+			return nil, fmt.Errorf("invalid token id: %s", tokenId)
+		}
+		tokenIdsBn[i] = num
+	}
+	return tokenIdsBn, nil
+}
+
 // @Summary Get holders of a token
 // @Description Retrieve holders of a token
 // @Tags holders
@@ -161,25 +209,32 @@ func GetTokenHoldersByType(c *gin.Context) {
 		return
 	}
 
-	tokenType := c.Query("token_type")
-	if tokenType != "" && tokenType != "erc20" && tokenType != "erc1155" && tokenType != "erc721" {
-		api.BadRequestErrorHandler(c, fmt.Errorf("invalid token type '%s'", tokenType))
+	tokenTypes, err := getTokenTypesFromReq(c)
+	if err != nil {
+		api.BadRequestErrorHandler(c, err)
 		return
 	}
 	hideZeroBalances := c.Query("hide_zero_balances") != "false"
 
 	columns := []string{"owner", "sum(balance) as balance"}
 	groupBy := []string{"owner"}
-	if tokenType != "erc20" {
+
+	if !strings.Contains(strings.Join(tokenTypes, ","), "erc20") {
 		columns = []string{"owner", "token_id", "sum(balance) as balance"}
 		groupBy = []string{"owner", "token_id"}
 	}
 
+	tokenIds, err := getTokenIdsFromReq(c)
+	if err != nil {
+		api.BadRequestErrorHandler(c, fmt.Errorf("invalid token ids '%s'", err))
+		return
+	}
 	qf := storage.BalancesQueryFilter{
 		ChainId:      chainId,
-		TokenType:    tokenType,
+		TokenTypes:   tokenTypes,
 		TokenAddress: address,
 		ZeroBalance:  hideZeroBalances,
+		TokenIds:     tokenIds,
 		GroupBy:      groupBy,
 		SortBy:       c.Query("sort_by"),
 		SortOrder:    c.Query("sort_order"),
diff --git a/internal/storage/clickhouse.go b/internal/storage/clickhouse.go
index dccc38e..a48f5c6 100644
--- a/internal/storage/clickhouse.go
+++ b/internal/storage/clickhouse.go
@@ -1399,9 +1399,16 @@ func (c *ClickHouseConnector) GetTokenBalances(qf BalancesQueryFilter, fields ..
 	}
 	query := fmt.Sprintf("SELECT %s FROM %s.token_balances WHERE chain_id = ?", columns, c.cfg.Database)
 
-	if qf.TokenType != "" {
-		query += fmt.Sprintf(" AND token_type = '%s'", qf.TokenType)
+	if len(qf.TokenTypes) > 0 {
+		tokenTypesStr := ""
+		tokenTypesLen := len(qf.TokenTypes)
+		for i := 0; i < tokenTypesLen-1; i++ {
+			tokenTypesStr += fmt.Sprintf("'%s',", qf.TokenTypes[i])
+		}
+		tokenTypesStr += fmt.Sprintf("'%s'", qf.TokenTypes[tokenTypesLen-1])
+		query += fmt.Sprintf(" AND token_type in (%s)", tokenTypesStr)
 	}
+
 	if qf.Owner != "" {
 		query += fmt.Sprintf(" AND owner = '%s'", qf.Owner)
 	}
@@ -1409,6 +1416,16 @@ func (c *ClickHouseConnector) GetTokenBalances(qf BalancesQueryFilter, fields ..
 		query += fmt.Sprintf(" AND address = '%s'", qf.TokenAddress)
 	}
 
+	if len(qf.TokenIds) > 0 {
+		tokenIdsStr := ""
+		tokenIdsLen := len(qf.TokenIds)
+		for i := 0; i < tokenIdsLen-1; i++ {
+			tokenIdsStr += fmt.Sprintf("%s,", qf.TokenIds[i].String())
+		}
+		tokenIdsStr += qf.TokenIds[tokenIdsLen-1].String()
+		query += fmt.Sprintf(" AND token_id in (%s)", tokenIdsStr)
+	}
+
 	isBalanceAggregated := false
 	for _, field := range fields {
 		if strings.Contains(field, "balance") && strings.TrimSpace(field) != "balance" {
diff --git a/internal/storage/connector.go b/internal/storage/connector.go
index dae4330..9a564ac 100644
--- a/internal/storage/connector.go
+++ b/internal/storage/connector.go
@@ -27,9 +27,10 @@ type QueryFilter struct {
 
 type BalancesQueryFilter struct {
 	ChainId      *big.Int
-	TokenType    string
+	TokenTypes   []string
 	TokenAddress string
 	Owner        string
+	TokenIds     []*big.Int
 	ZeroBalance  bool
 	GroupBy      []string
 	SortBy       string