diff --git a/lib/Alchemy/Phrasea/Setup/DoctrineMigrations/ApiMigration.php b/lib/Alchemy/Phrasea/Setup/DoctrineMigrations/ApiMigration.php
index b300662695..ed00c46e35 100644
--- a/lib/Alchemy/Phrasea/Setup/DoctrineMigrations/ApiMigration.php
+++ b/lib/Alchemy/Phrasea/Setup/DoctrineMigrations/ApiMigration.php
@@ -23,7 +23,7 @@ class ApiMigration extends AbstractMigration
     public function doUpSql(Schema $schema)
     {
         $this->addSql("CREATE TABLE ApiLogs (id INT AUTO_INCREMENT NOT NULL, account_id INT NOT NULL, route VARCHAR(128) DEFAULT NULL, method VARCHAR(16) DEFAULT NULL, created DATETIME NOT NULL, status_code INT DEFAULT NULL, format VARCHAR(64) DEFAULT NULL, resource VARCHAR(64) DEFAULT NULL, general VARCHAR(64) DEFAULT NULL, aspect VARCHAR(64) DEFAULT NULL, action VARCHAR(64) DEFAULT NULL, error_code INT DEFAULT NULL, error_message LONGTEXT DEFAULT NULL, INDEX IDX_91E90F309B6B5FBA (account_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");
-        $this->addSql("CREATE TABLE ApiApplications (id INT AUTO_INCREMENT NOT NULL, creator_id INT DEFAULT NULL, type VARCHAR(128) NOT NULL, name VARCHAR(128) NOT NULL, description LONGTEXT NOT NULL, website VARCHAR(128) NOT NULL, created DATETIME NOT NULL, updated DATETIME NOT NULL, client_id VARCHAR(32) NOT NULL, client_secret VARCHAR(32) NOT NULL, nonce VARCHAR(64) NOT NULL, redirect_uri VARCHAR(128) NOT NULL, activated TINYINT(1) NOT NULL, grant_password TINYINT(1) NOT NULL, INDEX IDX_53F7BBE661220EA6 (creator_id), UNIQUE INDEX client_id (client_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");
+        $this->addSql("CREATE TABLE ApiApplications (id INT AUTO_INCREMENT NOT NULL, creator_id INT DEFAULT NULL, type VARCHAR(128) NOT NULL, name VARCHAR(128) NOT NULL, description LONGTEXT NOT NULL, website VARCHAR(128) NOT NULL, created DATETIME NOT NULL, updated DATETIME NOT NULL, client_id VARCHAR(32) NOT NULL, client_secret VARCHAR(32) NOT NULL, nonce VARCHAR(64) NOT NULL, redirect_uri VARCHAR(128) NOT NULL, activated TINYINT(1) NOT NULL, grant_password TINYINT(1) NOT NULL, webhook_url VARCHAR(128) DEFAULT NULL, INDEX IDX_53F7BBE661220EA6 (creator_id), UNIQUE INDEX client_id (client_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");
         $this->addSql("CREATE TABLE ApiOauthCodes (code VARCHAR(128) NOT NULL, account_id INT NOT NULL, redirect_uri VARCHAR(128) NOT NULL, expires DATETIME DEFAULT NULL, scope VARCHAR(128) DEFAULT NULL, created DATETIME NOT NULL, updated DATETIME NOT NULL, INDEX IDX_BE6B11809B6B5FBA (account_id), PRIMARY KEY(code)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");
         $this->addSql("CREATE TABLE ApiOauthRefreshTokens (refresh_token VARCHAR(128) NOT NULL, account_id INT NOT NULL, expires DATETIME NOT NULL, scope VARCHAR(128) DEFAULT NULL, created DATETIME NOT NULL, updated DATETIME NOT NULL, INDEX IDX_7DA42A5A9B6B5FBA (account_id), PRIMARY KEY(refresh_token)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");
         $this->addSql("CREATE TABLE ApiOauthTokens (oauth_token VARCHAR(128) NOT NULL, account_id INT NOT NULL, session_id INT DEFAULT NULL, expires DATETIME DEFAULT NULL, last_used DATETIME NOT NULL, scope VARCHAR(128) DEFAULT NULL, created DATETIME NOT NULL, updated DATETIME NOT NULL, INDEX IDX_4FD469539B6B5FBA (account_id), INDEX session_id (session_id), PRIMARY KEY(oauth_token)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB");