React Native multi line Toast Message

Solution 1:

Pass these config in your toast config:

import Toast, {BaseToast, ErrorToast} from 'react-native-toast-message';

const toastConfig = {
  success: (props) => (
    <BaseToast
      {...props}
      style={styles.style}
      contentContainerStyle={styles.contentContainerStyle}
      text1Style={styles.text1Style}
      text1NumberOfLines={2}
      text2Style={styles.text2Style}
      text2NumberOfLines={2}
    />
  ),
  error: (props) => (
    <ErrorToast
      {...props}
      style={[styles.style, styles.errorStyle]}
      contentContainerStyle={styles.contentContainerStyle}
      text1Style={styles.text1Style}
      text1NumberOfLines={2}
      text2Style={styles.text2Style}
      text2NumberOfLines={2}
    />
  ),
};
<Toast config={toastConfig} ref={(ref) => Toast.setRef(ref)} />

Check this link for complete customization.