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POST
Check whether a recipient is suppressed

Body

The suppression entry request payload for the operation.

Defines a recipient and communication channel to suppress, release, or check before Leadping sends outreach.

organizationId
string

Organization whose suppression list should be used.

recipientIdentifier
null | string

Optional provider or customer identifier that uniquely identifies the recipient.

phoneNumber
null | string

Recipient phone number to suppress or check, preferably in E.164 format.

email
null | string

Recipient email address to suppress or check.

channel
string

Communication channel affected by the suppression, such as SMS, voice, email, or all channels.

reason
null | string

Human-readable reason for creating or releasing the suppression.

Response

Returns the suppression check result.

Reports whether Leadping may contact a recipient and identifies the active suppression when contact is blocked.

allowed
boolean

Whether outreach to the recipient is allowed for the requested channel.

organizationId
null | string

Identifier of the organization whose suppression list was checked.

recipientIdentifier
null | string

Provider or customer identifier used to match the recipient.

normalizedPhoneNumber
null | string

Phone number used for matching, normalized to a consistent format.

normalizedEmail
null | string

Email address used for matching, normalized for comparison.

channel
null | string

Communication channel evaluated by the suppression check.

suppressionEntryId
null | string

Identifier of the active suppression that blocked contact, when one matched.

source
null | string

The source value on the active suppression entry that blocked this check.

suppressedAt
null | string<date-time>

The date and time the blocking suppression became active.

customerReason
null | string

Customer-safe explanation of why contact is blocked or allowed.

Last modified on August 11, 2026