Help about solemn declaration

[médoctrice]

salam alaykoum

can someone help me to write a solemn declaration affirming that i'll pay the total fees of my son's trip . I need to be clear an precise in this declaration .

thank you

[alienvsalgerian]

I, (MR) XXXXXX hereby declare:
I am employed on permanent position at xxxxx Ltd as xxxxx, and living at the address 00- XXX Road, Algiers Algeria.
I wish to sponsor my son:
Mr XXXXXXXXX, Passport # 000000
I hereby undertake that I shall be responsible for the travelling, accommodation, food, health and all other expenses of my son throughout the period of his stay in xxxxx
The present declaration is issued for whatever legal purpose it may serve