diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae3f8d8f2..2c1d50d91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Refactored the API query parameters in various data provider services
 - Extended the _Storybook_ stories of the portfolio proportion chart component by a story using percentage values
 - Upgraded `@internationalized/number` from version `3.6.3` to `3.6.5`
 
diff --git a/apps/api/src/services/data-provider/coingecko/coingecko.service.ts b/apps/api/src/services/data-provider/coingecko/coingecko.service.ts
index 4123cc6cc..d0d96acac 100644
--- a/apps/api/src/services/data-provider/coingecko/coingecko.service.ts
+++ b/apps/api/src/services/data-provider/coingecko/coingecko.service.ts
@@ -110,12 +110,14 @@ export class CoinGeckoService implements DataProviderInterface {
     [symbol: string]: { [date: string]: DataProviderHistoricalResponse };
   }> {
     try {
+      const queryParams = new URLSearchParams({
+        from: getUnixTime(from).toString(),
+        to: getUnixTime(to).toString(),
+        vs_currency: DEFAULT_CURRENCY.toLowerCase()
+      });
+
       const { error, prices, status } = await fetch(
-        `${
-          this.apiUrl
-        }/coins/${symbol}/market_chart/range?vs_currency=${DEFAULT_CURRENCY.toLowerCase()}&from=${getUnixTime(
-          from
-        )}&to=${getUnixTime(to)}`,
+        `${this.apiUrl}/coins/${symbol}/market_chart/range?${queryParams.toString()}`,
         {
           headers: this.headers,
           signal: AbortSignal.timeout(requestTimeout)
@@ -172,10 +174,13 @@ export class CoinGeckoService implements DataProviderInterface {
     }
 
     try {
+      const queryParams = new URLSearchParams({
+        ids: symbols.join(','),
+        vs_currencies: DEFAULT_CURRENCY.toLowerCase()
+      });
+
       const quotes = await fetch(
-        `${this.apiUrl}/simple/price?ids=${symbols.join(
-          ','
-        )}&vs_currencies=${DEFAULT_CURRENCY.toLowerCase()}`,
+        `${this.apiUrl}/simple/price?${queryParams.toString()}`,
         {
           headers: this.headers,
           signal: AbortSignal.timeout(requestTimeout)
@@ -219,10 +224,17 @@ export class CoinGeckoService implements DataProviderInterface {
     let items: LookupItem[] = [];
 
     try {
-      const { coins } = await fetch(`${this.apiUrl}/search?query=${query}`, {
-        headers: this.headers,
-        signal: AbortSignal.timeout(requestTimeout)
-      }).then((res) => res.json());
+      const queryParams = new URLSearchParams({
+        query
+      });
+
+      const { coins } = await fetch(
+        `${this.apiUrl}/search?${queryParams.toString()}`,
+        {
+          headers: this.headers,
+          signal: AbortSignal.timeout(requestTimeout)
+        }
+      ).then((res) => res.json());
 
       items = coins.map(({ id: symbol, name }) => {
         return {
diff --git a/apps/api/src/services/data-provider/eod-historical-data/eod-historical-data.service.ts b/apps/api/src/services/data-provider/eod-historical-data/eod-historical-data.service.ts
index b93ca492a..cd20fca44 100644
--- a/apps/api/src/services/data-provider/eod-historical-data/eod-historical-data.service.ts
+++ b/apps/api/src/services/data-provider/eod-historical-data/eod-historical-data.service.ts
@@ -96,17 +96,19 @@ export class EodHistoricalDataService implements DataProviderInterface {
     }
 
     try {
+      const queryParams = new URLSearchParams({
+        api_token: this.apiKey,
+        fmt: 'json',
+        from: format(from, DATE_FORMAT),
+        to: format(to, DATE_FORMAT)
+      });
+
       const response: {
         [date: string]: DataProviderHistoricalResponse;
       } = {};
 
       const historicalResult = await fetch(
-        `${this.URL}/div/${symbol}?api_token=${
-          this.apiKey
-        }&fmt=json&from=${format(from, DATE_FORMAT)}&to=${format(
-          to,
-          DATE_FORMAT
-        )}`,
+        `${this.URL}/div/${symbol}?${queryParams.toString()}`,
         {
           signal: AbortSignal.timeout(requestTimeout)
         }
@@ -144,13 +146,16 @@ export class EodHistoricalDataService implements DataProviderInterface {
     symbol = this.convertToEodSymbol(symbol);
 
     try {
+      const queryParams = new URLSearchParams({
+        api_token: this.apiKey,
+        fmt: 'json',
+        from: format(from, DATE_FORMAT),
+        period: granularity,
+        to: format(to, DATE_FORMAT)
+      });
+
       const response = await fetch(
-        `${this.URL}/eod/${symbol}?api_token=${
-          this.apiKey
-        }&fmt=json&from=${format(from, DATE_FORMAT)}&to=${format(
-          to,
-          DATE_FORMAT
-        )}&period=${granularity}`,
+        `${this.URL}/eod/${symbol}?${queryParams.toString()}`,
         {
           signal: AbortSignal.timeout(requestTimeout)
         }
@@ -208,10 +213,14 @@ export class EodHistoricalDataService implements DataProviderInterface {
     });
 
     try {
+      const queryParams = new URLSearchParams({
+        api_token: this.apiKey,
+        fmt: 'json',
+        s: eodHistoricalDataSymbols.join(',')
+      });
+
       const realTimeResponse = await fetch(
-        `${this.URL}/real-time/${eodHistoricalDataSymbols[0]}?api_token=${
-          this.apiKey
-        }&fmt=json&s=${eodHistoricalDataSymbols.join(',')}`,
+        `${this.URL}/real-time/${eodHistoricalDataSymbols[0]}?${queryParams.toString()}`,
         {
           signal: AbortSignal.timeout(requestTimeout)
         }
@@ -413,8 +422,12 @@ export class EodHistoricalDataService implements DataProviderInterface {
     })[] = [];
 
     try {
+      const queryParams = new URLSearchParams({
+        api_token: this.apiKey
+      });
+
       const response = await fetch(
-        `${this.URL}/search/${query}?api_token=${this.apiKey}`,
+        `${this.URL}/search/${query}?${queryParams.toString()}`,
         {
           signal: AbortSignal.timeout(requestTimeout)
         }
diff --git a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
index fe8c4ecd6..27f462c90 100644
--- a/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
+++ b/apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts
@@ -85,8 +85,13 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           symbol.length - DEFAULT_CURRENCY.length
         );
       } else if (this.cryptocurrencyService.isCryptocurrency(symbol)) {
+        const queryParams = new URLSearchParams({
+          symbol,
+          apikey: this.apiKey
+        });
+
         const [quote] = await fetch(
-          `${this.getUrl({ version: 'stable' })}/quote?symbol=${symbol}&apikey=${this.apiKey}`,
+          `${this.getUrl({ version: 'stable' })}/quote?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(requestTimeout)
           }
@@ -99,8 +104,13 @@ export class FinancialModelingPrepService implements DataProviderInterface {
         );
         response.name = quote.name;
       } else {
+        const queryParams = new URLSearchParams({
+          symbol,
+          apikey: this.apiKey
+        });
+
         const [assetProfile] = await fetch(
-          `${this.getUrl({ version: 'stable' })}/profile?symbol=${symbol}&apikey=${this.apiKey}`,
+          `${this.getUrl({ version: 'stable' })}/profile?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(requestTimeout)
           }
@@ -120,8 +130,13 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           assetSubClass === AssetSubClass.ETF ||
           assetSubClass === AssetSubClass.MUTUALFUND
         ) {
+          const queryParams = new URLSearchParams({
+            symbol,
+            apikey: this.apiKey
+          });
+
           const etfCountryWeightings = await fetch(
-            `${this.getUrl({ version: 'stable' })}/etf/country-weightings?symbol=${symbol}&apikey=${this.apiKey}`,
+            `${this.getUrl({ version: 'stable' })}/etf/country-weightings?${queryParams.toString()}`,
             {
               signal: AbortSignal.timeout(requestTimeout)
             }
@@ -152,7 +167,7 @@ export class FinancialModelingPrepService implements DataProviderInterface {
             });
 
           const etfHoldings = await fetch(
-            `${this.getUrl({ version: 'stable' })}/etf/holdings?symbol=${symbol}&apikey=${this.apiKey}`,
+            `${this.getUrl({ version: 'stable' })}/etf/holdings?${queryParams.toString()}`,
             {
               signal: AbortSignal.timeout(requestTimeout)
             }
@@ -171,7 +186,7 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           );
 
           const [etfInformation] = await fetch(
-            `${this.getUrl({ version: 'stable' })}/etf/info?symbol=${symbol}&apikey=${this.apiKey}`,
+            `${this.getUrl({ version: 'stable' })}/etf/info?${queryParams.toString()}`,
             {
               signal: AbortSignal.timeout(requestTimeout)
             }
@@ -182,7 +197,7 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           }
 
           const etfSectorWeightings = await fetch(
-            `${this.getUrl({ version: 'stable' })}/etf/sector-weightings?symbol=${symbol}&apikey=${this.apiKey}`,
+            `${this.getUrl({ version: 'stable' })}/etf/sector-weightings?${queryParams.toString()}`,
             {
               signal: AbortSignal.timeout(requestTimeout)
             }
@@ -254,12 +269,17 @@ export class FinancialModelingPrepService implements DataProviderInterface {
     }
 
     try {
+      const queryParams = new URLSearchParams({
+        symbol,
+        apikey: this.apiKey
+      });
+
       const response: {
         [date: string]: DataProviderHistoricalResponse;
       } = {};
 
       const dividends = await fetch(
-        `${this.getUrl({ version: 'stable' })}/dividends?symbol=${symbol}&apikey=${this.apiKey}`,
+        `${this.getUrl({ version: 'stable' })}/dividends?${queryParams.toString()}`,
         {
           signal: AbortSignal.timeout(requestTimeout)
         }
@@ -319,8 +339,15 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           ? addYears(currentFrom, MAX_YEARS_PER_REQUEST)
           : to;
 
+        const queryParams = new URLSearchParams({
+          symbol,
+          apikey: this.apiKey,
+          from: format(currentFrom, DATE_FORMAT),
+          to: format(currentTo, DATE_FORMAT)
+        });
+
         const historical = await fetch(
-          `${this.getUrl({ version: 'stable' })}/historical-price-eod/full?symbol=${symbol}&apikey=${this.apiKey}&from=${format(currentFrom, DATE_FORMAT)}&to=${format(currentTo, DATE_FORMAT)}`,
+          `${this.getUrl({ version: 'stable' })}/historical-price-eod/full?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(requestTimeout)
           }
@@ -375,6 +402,11 @@ export class FinancialModelingPrepService implements DataProviderInterface {
         [symbol: string]: Pick<SymbolProfile, 'currency'>;
       } = {};
 
+      const queryParams = new URLSearchParams({
+        symbols: symbols.join(','),
+        apikey: this.apiKey
+      });
+
       const [assetProfileResolutions, quotes] = await Promise.all([
         this.prismaService.assetProfileResolution.findMany({
           where: {
@@ -383,7 +415,7 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           }
         }),
         fetch(
-          `${this.getUrl({ version: 'stable' })}/batch-quote-short?symbols=${symbols.join(',')}&apikey=${this.apiKey}`,
+          `${this.getUrl({ version: 'stable' })}/batch-quote-short?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(requestTimeout)
           }
@@ -475,12 +507,18 @@ export class FinancialModelingPrepService implements DataProviderInterface {
     const assetProfileBySymbolMap: {
       [symbol: string]: Partial<SymbolProfile>;
     } = {};
+
     let items: LookupItem[] = [];
 
     try {
       if (isISIN(query?.toUpperCase())) {
+        const queryParams = new URLSearchParams({
+          apikey: this.apiKey,
+          isin: query.toUpperCase()
+        });
+
         const result = await fetch(
-          `${this.getUrl({ version: 'stable' })}/search-isin?isin=${query.toUpperCase()}&apikey=${this.apiKey}`,
+          `${this.getUrl({ version: 'stable' })}/search-isin?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(requestTimeout)
           }
@@ -506,8 +544,13 @@ export class FinancialModelingPrepService implements DataProviderInterface {
           };
         });
       } else {
+        const queryParams = new URLSearchParams({
+          query,
+          apikey: this.apiKey
+        });
+
         const result = await fetch(
-          `${this.getUrl({ version: 'stable' })}/search-symbol?query=${query}&apikey=${this.apiKey}`,
+          `${this.getUrl({ version: 'stable' })}/search-symbol?${queryParams.toString()}`,
           {
             signal: AbortSignal.timeout(
               this.configurationService.get('REQUEST_TIMEOUT')
diff --git a/apps/api/src/services/data-provider/ghostfolio/ghostfolio.service.ts b/apps/api/src/services/data-provider/ghostfolio/ghostfolio.service.ts
index afbecc118..2b49e89c2 100644
--- a/apps/api/src/services/data-provider/ghostfolio/ghostfolio.service.ts
+++ b/apps/api/src/services/data-provider/ghostfolio/ghostfolio.service.ts
@@ -116,11 +116,14 @@ export class GhostfolioService implements DataProviderInterface {
     } = {};
 
     try {
+      const queryParams = new URLSearchParams({
+        granularity,
+        from: format(from, DATE_FORMAT),
+        to: format(to, DATE_FORMAT)
+      });
+
       const response = await fetch(
-        `${this.URL}/v2/data-providers/ghostfolio/dividends/${symbol}?from=${format(from, DATE_FORMAT)}&granularity=${granularity}&to=${format(
-          to,
-          DATE_FORMAT
-        )}`,
+        `${this.URL}/v2/data-providers/ghostfolio/dividends/${symbol}?${queryParams.toString()}`,
         {
           headers: await this.getRequestHeaders(),
           signal: AbortSignal.timeout(requestTimeout)
@@ -165,11 +168,14 @@ export class GhostfolioService implements DataProviderInterface {
     [symbol: string]: { [date: string]: DataProviderHistoricalResponse };
   }> {
     try {
+      const queryParams = new URLSearchParams({
+        granularity,
+        from: format(from, DATE_FORMAT),
+        to: format(to, DATE_FORMAT)
+      });
+
       const response = await fetch(
-        `${this.URL}/v2/data-providers/ghostfolio/historical/${symbol}?from=${format(from, DATE_FORMAT)}&granularity=${granularity}&to=${format(
-          to,
-          DATE_FORMAT
-        )}`,
+        `${this.URL}/v2/data-providers/ghostfolio/historical/${symbol}?${queryParams.toString()}`,
         {
           headers: await this.getRequestHeaders(),
           signal: AbortSignal.timeout(requestTimeout)
@@ -235,8 +241,12 @@ export class GhostfolioService implements DataProviderInterface {
     }
 
     try {
+      const queryParams = new URLSearchParams({
+        symbols: symbols.join(',')
+      });
+
       const response = await fetch(
-        `${this.URL}/v2/data-providers/ghostfolio/quotes?symbols=${symbols.join(',')}`,
+        `${this.URL}/v2/data-providers/ghostfolio/quotes?${queryParams.toString()}`,
         {
           headers: await this.getRequestHeaders(),
           signal: AbortSignal.timeout(requestTimeout)
@@ -288,8 +298,12 @@ export class GhostfolioService implements DataProviderInterface {
     let searchResult: LookupResponse = { items: [] };
 
     try {
+      const queryParams = new URLSearchParams({
+        query
+      });
+
       const response = await fetch(
-        `${this.URL}/v2/data-providers/ghostfolio/lookup?query=${query}`,
+        `${this.URL}/v2/data-providers/ghostfolio/lookup?${queryParams.toString()}`,
         {
           headers: await this.getRequestHeaders(),
           signal: AbortSignal.timeout(requestTimeout)