Crédit maritime Mutuel Grand Ouest API access

Pulling account data out of Crédit maritime Mutuel Grand Ouest by hand is slow work. open-banking.io gives you a single, standards-based API that keeps your Crédit maritime Mutuel Grand Ouest data in sync automatically — no scraping, no bank-specific certificates, and no PSD2 licence of your own to maintain.

Whether you run a treasury tool, an accounting product or an internal dashboard, you connect once and read fresh account information whenever you need it.

How to connect Crédit maritime Mutuel Grand Ouest

1. Create an open-banking.io account and grab your API key.
2. Call the connect endpoint and select Crédit maritime Mutuel Grand Ouest (BIC CCBPFRPPNAN) from the French bank list.
3. Redirect the account holder to the bank's own login to approve access.
4. Receive the callback and start reading accounts, balances and transactions through one consistent JSON API.

What data you can access

• Accounts — business and personal account details and identifiers.
• Balances — current and available balances in real time.
• Transactions — dated, categorised transaction history for reconciliation and reporting.

Consent and coverage

Access is authorised directly by the customer and stays valid for up to 180 days before a refresh is required. Crédit maritime Mutuel Grand Ouest sits alongside 2,600+ banks already reachable through the same integration, so adding more French or EU/UK institutions later means no extra plumbing.

Privacy by design

open-banking.io is zero-knowledge: credentials go straight to the bank, never to us, and account data passes through without being mined or resold. There are no eIDAS certificates to buy or renew — the platform handles the regulated layer so you don't touch it.

Pricing

One flat plan of roughly EUR 3 per month covers Crédit maritime Mutuel Grand Ouest and every other supported bank. No per-connection fees and no enterprise minimums.

FAQ

Do I need my own open-banking licence?

No. open-banking.io provides the regulated access layer, so you can read Crédit maritime Mutuel Grand Ouest data without holding a PSD2 authorisation yourself.

Which account types are supported?

Both business and personal Crédit maritime Mutuel Grand Ouest accounts are available through the API.

How often do I need to renew consent?

Each approval lasts up to 180 days, after which the customer simply re-authorises to keep the connection live.

Ready to start? Explore the docs and connect Crédit maritime Mutuel Grand Ouest at https://open-banking.io.