diff --git a/api/src/database.ts b/api/src/database.ts
index 859a3b0e..8682aac4 100644
--- a/api/src/database.ts
+++ b/api/src/database.ts
@@ -2,6 +2,12 @@
 import logger from "./utils/logger.js";
 import fs from "fs";
 
+/**
+ * Connects to the database.
+ * If the database folder does not exist, it creates it.
+ * @returns {Promise<void>} A promise that resolves when the connection is successful.
+ * @throws {Error} If there is an error while connecting to the database.
+ */
 const connectToDatabase = async () => {
   try {
     //check if the database folder exists
diff --git a/api/src/validators/affix-confirmation.validator.ts b/api/src/validators/affix-confirmation.validator.ts
index 5bbea21a..837393da 100644
--- a/api/src/validators/affix-confirmation.validator.ts
+++ b/api/src/validators/affix-confirmation.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the affix_confirmation field in the request body.
+ *
+ * @returns {Object} The validation schema for the affix_confirmation field.
+ */
 export default checkSchema({
   affix_confirmation: {
     in: "body",
diff --git a/api/src/validators/affix.validator.ts b/api/src/validators/affix.validator.ts
index 62cf4af8..1dc70b5c 100644
--- a/api/src/validators/affix.validator.ts
+++ b/api/src/validators/affix.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS, AFFIX_REGEX } from "../constants/index.js";
 
+/**
+ * Validates the 'affix' property in the request body.
+ *
+ * @returns {Object} The validation schema for the 'affix' property.
+ */
 export default checkSchema({
   affix: {
     in: "body",
diff --git a/api/src/validators/auth.validator.ts b/api/src/validators/auth.validator.ts
index 8ba097fe..2148ae87 100644
--- a/api/src/validators/auth.validator.ts
+++ b/api/src/validators/auth.validator.ts
@@ -1,7 +1,15 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS, CS_REGIONS } from "../constants/index.js";
 
+/**
+ * Validates the authentication request body.
+ *
+ * @returns {Object} The validation schema for the authentication request body.
+ */
 export default checkSchema({
+  /**
+   * The email field in the request body.
+   */
   email: {
     in: "body",
     isString: {
@@ -22,6 +30,9 @@ export default checkSchema({
       bail: true,
     },
   },
+  /**
+   * The password field in the request body.
+   */
   password: {
     in: "body",
     isString: {
@@ -30,6 +41,9 @@ export default checkSchema({
     },
     trim: true,
   },
+  /**
+   * The region field in the request body.
+   */
   region: {
     in: "body",
     isString: {
@@ -43,6 +57,9 @@ export default checkSchema({
       bail: true,
     },
   },
+  /**
+   * The 2FA token field in the request body.
+   */
   tfa_token: {
     optional: true,
     in: "body",
diff --git a/api/src/validators/cms.validator.ts b/api/src/validators/cms.validator.ts
index 3b04f062..7d391949 100644
--- a/api/src/validators/cms.validator.ts
+++ b/api/src/validators/cms.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the 'legacy_cms' field in the request body.
+ * 
+ * @returns {Object} The validation schema for 'legacy_cms' field.
+ */
 export default checkSchema({
   legacy_cms: {
     in: "body",
diff --git a/api/src/validators/destination-stack.validator.ts b/api/src/validators/destination-stack.validator.ts
index 3c48f193..e2043997 100644
--- a/api/src/validators/destination-stack.validator.ts
+++ b/api/src/validators/destination-stack.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the destination stack API key.
+ *
+ * @returns {Object} The validation schema for the destination stack API key.
+ */
 export default checkSchema({
   stack_api_key: {
     in: "body",
diff --git a/api/src/validators/file-format.validator.ts b/api/src/validators/file-format.validator.ts
index 22aa06b1..a8755511 100644
--- a/api/src/validators/file-format.validator.ts
+++ b/api/src/validators/file-format.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the file format.
+ *
+ * @returns {Object} The validation schema for the file format.
+ */
 export default checkSchema({
   file_format: {
     in: "body",
diff --git a/api/src/validators/fileformat-confirmation.validator.ts b/api/src/validators/fileformat-confirmation.validator.ts
index 19926096..4beb54b3 100644
--- a/api/src/validators/fileformat-confirmation.validator.ts
+++ b/api/src/validators/fileformat-confirmation.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the file format confirmation field in the request body.
+ *
+ * @returns {Object} The validation schema for the file format confirmation field.
+ */
 export default checkSchema({
   fileformat_confirmation: {
     in: "body",
diff --git a/api/src/validators/index.ts b/api/src/validators/index.ts
index 269e5893..1dd1e154 100644
--- a/api/src/validators/index.ts
+++ b/api/src/validators/index.ts
@@ -10,6 +10,11 @@ import affixValidator from "./affix.validator.js";
 import affixConfirmationValidator from "./affix-confirmation.validator.js";
 import fileformatConfirmationValidator from "./fileformat-confirmation.validator.js";
 
+/**
+ * Middleware function that validates the request based on the specified route.
+ * @param route - The route to determine the validator to use.
+ * @returns The middleware function that performs the validation.
+ */
 export default (route: string = "") =>
   asyncRouter(async (req: Request, res: Response, next: NextFunction) => {
     const appValidators = {
diff --git a/api/src/validators/project.validator.ts b/api/src/validators/project.validator.ts
index d3e97973..2df47ac1 100644
--- a/api/src/validators/project.validator.ts
+++ b/api/src/validators/project.validator.ts
@@ -1,6 +1,11 @@
 import { checkSchema } from "express-validator";
 import { VALIDATION_ERRORS } from "../constants/index.js";
 
+/**
+ * Validates the project data.
+ *
+ * @returns {Object} The validation schema for the project data.
+ */
 export default checkSchema({
   name: {
     in: "body",