Update a saved personal card

Update the authenticated traveler's saved personal card display name or default billing references. Omitted fields stay unchanged; null clears either default reference. Card number, CVV, expiry, and tokenization fields are never accepted.

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Path Params
string
required
Body Params

Partial update body for PATCH /v1/payment-methods/{id}.

Only fields explicitly present in the request are forwarded. null
clears either default reference, while the display name cannot be cleared.
Unexpected fields are forbidden so card credentials never transit Mercury.

length ≥ 1

New non-empty display label for the saved card.

Mercury billing-address UUID, or null to clear the default.

Mercury invoice-profile UUID, or null to clear the default.

Responses

401

Missing or invalid authentication token

403

Upstream refused the authenticated request

404

Personal card or default reference not found

422

Invalid or unsupported update field

502

Provider returned an unusable response

503

Payment method service is temporarily unavailable

Language
Credentials
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Response
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application/json