Danny, a search of this site for packing list will give you a much more detailed list but I am happy to share with you what I took for the September walk (edited for improvements for my next Camino.
Keen walking shoes
Crocs for nights and bathrooms
2 pairs of long pants (could have used 1)
2 pair of Northface walking shorts
2 button down Columbia short sleeve trekking shirts
3 Under Armour compression shirts
3 Under Armour boxers
3 pairs of Smartwool trekking socks
2 pairs of liners (3 better?)
1 pair Boxers or comfortable sleeping pants
T-shirt for afternoons/ sleeping if needed
Light fleece
Rain pants
Altus rain coat that also covers back pack
Normal North face rain jacket (luxury carry for cold / rainy nights)
wide brim floppy hat
Bandanna
Towel (needed only small trek/tech washcloth)
Washcloth
Sleeping sack, treated with Permitherin
Sarong, treated (changing, pillowcase, shower commute)
Deurter Gobi 45+10 Backpack
Rain cover
Seal Line waterproof waist pouch (useful)
Arm warmers
Light walking gloves
Buff neck / face cover
Camera, charger (not again)
iPhone, charger
Kindle, charger (not again)
Adapter (2 round plugs)
Sunglasses, cleaner
Small torch
750ml water bottle
Swiss army knife
Hiking poles!
Spork
Stone from home for the Cruz de Ferro
Soap & holder
Cloths clips (paper binder clips work better and take less space)
Notebook & pen
Passport
Money
Wallet
Credencial (obtain in SJPdP)
Tickets, travel insurance card
Scans of cards, passports, etc
Information sheets (obtain in SJPdP)
Dop Kit - Toothpaste, toothbrush, shave cream, razor, blister pads, ear plugs, sun cream, deodorant, melatonin, ibuprofen, airborne, band-aids, nail clippers