Update a participant
Updates a participant’s mutable fields. Omitted fields are left unchanged. connectivityOk/lastConnectivityAt cannot be set here. 404 when the participant does not exist.
Authorizations
JWT bearer token issued by the identity provider.
Path Parameters
Participant id (UUID).
"0190b5a0-0000-7000-8000-0000000000aa"
Body
Whether the participant is active. Nil leaves it unchanged.
true
Participant code at the Banco Central. Omitted leaves it unchanged.
"0001"
Participant CNPJ (14 digits, unformatted). Omitted leaves it unchanged.
"12345678000199"
Participant ISPB (8-digit identifier). Omitted leaves it unchanged.
"29011780"
Free-form tenant metadata; a non-nil map replaces the stored value, nil leaves it unchanged.
Participant legal name. Omitted leaves it unchanged.
"Acquirer Example S.A."
Participant code assigned by Núclea. Omitted leaves it unchanged.
"NU12345"
Participant role/type in the card-settlement flow. Omitted leaves it unchanged.
"ACQUIRER"
Response
OK
Whether the participant is active.
true
Last connectivity-probe result; null until a probe runs.
true
Creation timestamp (RFC3339 UTC).
"2026-06-15T07:50:00Z"
Participant id (UUID).
"018f8a3e-4b2c-7c1a-9e5d-2f6a1b3c4d5e"
Timestamp of the last connectivity probe (RFC3339 UTC); null until a probe runs.
"2026-06-15T07:50:00Z"
Participant legal name.
"Acquirer Example S.A."
Participant role/type in the card-settlement flow.
"ACQUIRER"
Last-update timestamp (RFC3339 UTC).
"2026-06-15T07:50:00Z"
Participant code at the Banco Central.
"0001"
Participant CNPJ (14 digits, unformatted).
"12345678000199"
Participant ISPB (8-digit identifier).
"29011780"
Free-form tenant metadata key/value pairs.
Participant code assigned by Núclea.
"NU12345"

