diff --git a/Cargo.lock b/Cargo.lock
index d3ff2d0e41..f7c008dd1e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4680,6 +4680,7 @@ version = "0.0.1"
 dependencies = [
  "anyhow",
  "base64 0.22.1",
+ "byteorder",
  "chrono",
  "cloudflare_errors",
  "cloudflare_mitigation",
diff --git a/crates/api_clients/grok_client/Cargo.toml b/crates/api_clients/grok_client/Cargo.toml
index dd52f90461..4b4f2d0bc7 100644
--- a/crates/api_clients/grok_client/Cargo.toml
+++ b/crates/api_clients/grok_client/Cargo.toml
@@ -24,6 +24,7 @@ errors.workspace = true
 # External
 anyhow.workspace = true
 base64.workspace = true
+byteorder = "1.5.0"
 chrono.workspace = true
 futures.workspace = true
 log.workspace = true
diff --git a/crates/api_clients/grok_client/src/requests/index_page/utils/generate_sign_for_new_conversation.rs b/crates/api_clients/grok_client/src/requests/index_page/utils/generate_sign_for_new_conversation.rs
new file mode 100644
index 0000000000..e34166b825
--- /dev/null
+++ b/crates/api_clients/grok_client/src/requests/index_page/utils/generate_sign_for_new_conversation.rs
@@ -0,0 +1,103 @@
+use std::ops::Sub;
+use base64::Engine;
+use base64::prelude::BASE64_STANDARD;
+use byteorder::{LittleEndian, WriteBytesExt};
+use chrono::{TimeDelta, Utc};
+use log::error;
+use crate::error::grok_client_error::GrokClientError;
+use crate::requests::index_page::index_parsers::parse_index_verification_token::VerificationToken;
+
+/*
+xsid: str = Signature.generate_sign('/rest/app-chat/conversations/new', 'POST', self.verification_token, self.svg_data, self.numbers)
+
+    @staticmethod
+    def generate_sign(path: str, method: str, verification: str, svg: str, x_values: list, time_n: int = None, random_float: float = None) -> str:
+
+        n = int(time() - 1682924400) if not time_n else time_n
+        t = pack('<I', n)
+        r = b64decode(verification)
+        o = Signature.xs(r, svg, x_values)
+
+        msg = "!".join([method, path, str(n)]) + "obfiowerehiring" + o
+        digest = sha256(msg.encode('utf-8')).digest()[:16]
+
+        prefix_byte = int(floor(random() if not random_float else random_float * 256))
+        assembled = bytes([prefix_byte]) + r + t + digest + bytes([3])
+
+        arr = bytearray(assembled)
+        if len(arr) > 0:
+            first = arr[0]
+            for i in range(1, len(arr)):
+                arr[i] = arr[i] ^ first
+
+        return b64encode(bytes(arr)).decode('ascii').replace('=', '')
+ */
+
+pub struct GenerateSignArgs<'a> {
+  /// Path of the request,
+  /// eg. `/rest/app-chat/conversations/new`
+  pub path: &'a str,
+
+  /// HTTP Method
+  /// eg. `POST`
+  pub method: &'a str,
+
+  pub verification_token: &'a VerificationToken,
+
+  pub svg_data: &'a str,
+
+  pub numbers: &'a [u8],
+}
+
+pub fn generate_sign(args: GenerateSignArgs<'_>) -> Result<(), GrokClientError> {
+  let t = 1761646073; // TODO: REPLACE
+
+  //let n = Utc::now().timestamp() - 1682924400;
+  let n = t - 1682924400;
+
+
+  println!("n = {}", n);
+
+  // MATCH !
+  // \x892\xb1\x04 vs
+  // [137, 50, 177, 4]
+  let mut t = vec![];
+  t.write_u32::<LittleEndian>(n).unwrap(); // TODO Unwrap
+
+  println!("t = {:?}", t);
+
+  // MATCH !
+  let r = BASE64_STANDARD.decode(&args.verification_token.0)
+      .map_err(|err| {
+        error!("Decode verification_token failed. {}", err);
+        GrokClientError::FailedToDecodeVerificationToken(err)
+      })?; // TODO: Not sure this is right.
+
+  println!("r = {:?}", r);
+
+  Ok(())
+}
+
+
+#[cfg(test)]
+mod tests {
+  use errors::AnyhowResult;
+  use crate::requests::index_page::index_parsers::parse_index_verification_token::VerificationToken;
+  use crate::requests::index_page::utils::generate_sign_for_new_conversation::{generate_sign, GenerateSignArgs};
+
+  #[test]
+  fn test() -> AnyhowResult<()> {
+    let ver = VerificationToken("yt16CWiUI42s7wGGeMxcdEIT2miPF5PVOGZF1Jcae7K7HMQrLeI4RTYufmdfBIZU".to_string());
+    let svg_data = "M 10,30 C 147,16 51,222 136,87 h 31 s 177,77 40,114 C 68,166 18,188 114,44 h 220 s 148,210 202,25 C 220,36 246,218 12,120 h 244 s 34,154 56,161 C 211,204 208,60 174,14 h 155 s 157,116 220,95 C 116,164 53,210 174,232 h 139 s 148,151 135,221 C 167,196 118,27 149,247 h 233 s 129,238 113,21 C 73,44 215,158 218,29 h 68 s 13,98 243,134 C 44,98 149,35 20,178 h 163 s 219,104 41,152 C 237,107 118,120 127,117 h 57 s 41,167 43,136 C 116,168 44,246 182,209 h 143 s 238,93 237,119 C 142,36 64,67 97,111 h 71 s 230,247 119,27 C 206,56 158,51 71,115 h 135 s 120,186 74,57 C 197,165 180,214 102,16 h 88 s 252,48 189,166 C 163,237 57,253 154,60 h 96 s 84,56 15,66 C 177,101 10,202 185,227 h 29 s 204,55 115,219 C 103,82 127,143 194,99 h 102 s 179,63 84,110";
+    let result = generate_sign(GenerateSignArgs {
+      path: "/rest/app-chat/conversations/new",
+      method: "POST",
+      verification_token: &ver,
+      svg_data: &svg_data,
+      numbers: &[40, 18, 3, 18],
+    })?;
+
+    assert_eq!(1,2);
+    Ok(())
+  }
+}
diff --git a/crates/api_clients/grok_client/src/requests/index_page/utils/mod.rs b/crates/api_clients/grok_client/src/requests/index_page/utils/mod.rs
index ff7f448a17..721c7e15a7 100644
--- a/crates/api_clients/grok_client/src/requests/index_page/utils/mod.rs
+++ b/crates/api_clients/grok_client/src/requests/index_page/utils/mod.rs
@@ -1,3 +1,4 @@
 pub mod find_script_actions_and_xsid;
+pub mod generate_sign_for_new_conversation;
 pub mod parse_numbers_from_xsid_script;
 pub mod verification_token_to_loading_anim;