fix: switch SearchTimeline from GET to POST to fix 404 errors

src/api-data.ts

@@ -80,6 +80,11 @@ export type ApiRequestInfo<EndpointUrl> = EndpointFields<EndpointUrl> & {
    * Converts the request back into a URL to be sent to the Twitter API.
    */
   toRequestUrl(): string;
+
+  /**
+   * Converts the request into a JSON body for POST requests.
+   */
+  toRequestBody(): Record<string, unknown>;
 };
 
 /** Wrapper class for API request information. */
@@ -118,6 +123,17 @@ class ApiRequest<EndpointUrl> {
 
     return `${this.url}?${params.toString()}`;
   }
+
+  /**
+   * Converts the request into a JSON body for POST requests.
+   */
+  toRequestBody(): Record<string, unknown> {
+    const body: Record<string, unknown> = {};
+    if (this.variables) body.variables = this.variables;
+    if (this.features) body.features = this.features;
+    if (this.fieldToggles) body.fieldToggles = this.fieldToggles;
+    return body;
+  }
 }
 
 /**

src/api.ts

@@ -61,6 +61,7 @@ export type RequestApiResult<T> =
  * @param platform - The platform extensions to use.
  * @param headers - The headers to include in the request.
  * @param bearerTokenOverride - Optional bearer token to use instead of the default one.
+ * @param body - Optional JSON body to send with POST requests.
  */
 export async function requestApi<T>(
   url: string,
@@ -69,6 +70,7 @@ export async function requestApi<T>(
   platform: PlatformExtensions = new Platform(),
   headers: Headers = new Headers(),
   bearerTokenOverride?: string,
+  body?: Record<string, unknown>,
 ): Promise<RequestApiResult<T>> {
   log(`Making ${method} request to ${url}`);
 
@@ -87,6 +89,10 @@ export async function requestApi<T>(
     headers.set('x-client-transaction-id', transactionId);
   }
 
+  if (body && method === 'POST') {
+    headers.set('content-type', 'application/json');
+  }
+
   let res: Response;
   do {
     const fetchParameters: FetchParameters = [
@@ -95,6 +101,7 @@ export async function requestApi<T>(
         method,
         headers,
         credentials: 'include',
+        ...(body && method === 'POST' ? { body: JSON.stringify(body) } : {}),
       },
     ];
 

src/search.ts

@@ -122,12 +122,13 @@ async function getSearchTimeline(
   }
 
   const res = await requestApi<SearchTimeline>(
-    searchTimelineRequest.toRequestUrl(),
+    searchTimelineRequest.url,
     auth,
-    'GET',
+    'POST',
     undefined,
     undefined,
     bearerToken2,
+    searchTimelineRequest.toRequestBody(),
   );
 
   if (!res.success) {