Use RB2B to resolve IP addresses into hashed emails, mobile advertising IDs, or company domains, and enrich hashed emails or LinkedIn profiles into business contact data. Other actions find LinkedIn profiles by name and company domain, look up contact email or phone details, report last-active dates, and check remaining credits.

Connect an RB2B API key and inspect the returned match before adding a contact to another system.

Use the block

Resolve IP addresses, hashed emails, and LinkedIn profiles into person-level identity and B2B enrichment data using the RB2B API. Convert IPs to hashed emails, MAIDs, and company domains; enrich emails into LinkedIn profiles, business profiles, and mobile IDs; and look up emails or phone numbers from LinkedIn. Requires an RB2B API key.

Actions

RB2B Credit Check

Check the number of API credits remaining on your RB2B account.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key

Output

Parameter	Type	Description
credits_remaining	number	Number of API credits remaining on the account

RB2B IP to HEM

Convert an IP address (and optional user agent) into hashed email addresses (HEM) with accuracy scores.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
ip_address	string	Yes	The IP address to resolve (IPv4 or IPv6)
user_agent	string	No	Optional user agent string to improve match accuracy
include_sha256	boolean	No	Whether to include SHA-256 hashes in addition to MD5 hashes

Output

Parameter	Type	Description
results	array	Up to 3 hashed email matches for the IP address
↳ md5	string	MD5 hash of the matched email
↳ sha256	string	SHA-256 hash of the matched email (only when include_sha256 is true)
↳ score	number	Match accuracy score (0 = probabilistic, 1 = deterministic)

RB2B IP to MAID

Resolve an IP address (and optional user agent) into mobile advertising identifiers (MAIDs) observed over the last 60 days.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
ip_address	string	Yes	The IP address to resolve (IPv4 or IPv6)
user_agent	string	No	Optional user agent string to improve match accuracy

Output

Parameter	Type	Description
results	array	Mobile advertising identifiers observed for the IP address
↳ device_id	string	The mobile advertising identifier
↳ device_type	string	The identifier type (e.g. AAID, IDFA)

RB2B IP to Company

Identify the company domains associated with an IP address, ranked by confidence.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
ip_address	string	Yes	The IP address to resolve (IPv4 or IPv6)

Output

Parameter	Type	Description
results	array	Company domain matches for the IP address
↳ domain	string	Company domain associated with the IP
↳ percentage	string	Confidence percentage for the match

RB2B Email/HEM to Business Profile

Return a full business profile (name, title, company, industry, seniority and more) for an email address or MD5-hashed email.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
email	string	Yes	A plaintext email address or an MD5 hash of the email

Output

Parameter	Type	Description
first_name	string	First name
last_name	string	Last name
title	string	Job title
seniority	string	Seniority level
linkedinurl	string	Personal LinkedIn profile URL
link_email	string	Linked business email address
work_email_confirmed	string	Whether the work email is confirmed
personal_emails	array	Associated personal emails (hashed or plaintext depending on input)
current_company	string	Current company name
current_company_url	string	Current company website
current_company_linkedinurl	string	Current company LinkedIn URL
current_industry	string	Current industry
functional_area	string	Functional area
country	string	Country
company_employee_count	string	Company employee count
company_employee_range	string	Company employee range band
company_revenue_range	string	Company revenue range band
md5	string	MD5 hash of the resolved email

RB2B Email/HEM to Best LinkedIn URL

Return the most recently active LinkedIn profile URL for an email address or MD5-hashed email.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
email	string	Yes	A plaintext email address or an MD5 hash of the email

Output

Parameter	Type	Description
linkedin_url	string	Best LinkedIn profile URL for the email

RB2B Email/HEM to LinkedIn Slug

Return the LinkedIn slug (the profile identifier portion of the URL) for an email address or MD5-hashed email.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
email	string	Yes	A plaintext email address or an MD5 hash of the email

Output

Parameter	Type	Description
linkedin_slug	string	LinkedIn slug for the email

RB2B Email/HEM to MAID

Return up to five mobile advertising identifiers (MAIDs) associated with an email address or MD5-hashed email.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
email	string	Yes	A plaintext email address or an MD5 hash of the email

Output

Parameter	Type	Description
results	array	Mobile advertising identifiers associated with the email
↳ device_id	string	The mobile advertising identifier
↳ device_type	string	The identifier type (e.g. AAID, IDFA)

RB2B Email to Last Active Date

Return the last known active date for an email address.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
email	string	Yes	The email address to look up

Output

Parameter	Type	Description
results	array	Activity records for the email
↳ email	string	The email address
↳ last_active	string	Date the email was last seen active (YYYY-MM-DD)
match_count	number	Number of matches found
credits_charged	number	Credits charged for this request
credits_exhausted	boolean	Whether the account is out of credits

RB2B LinkedIn to Business Profile

Return a full business profile (name, title, company, emails and more) for a LinkedIn profile.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
linkedin_slug	string	Yes	The LinkedIn profile slug or URL

Output

Parameter	Type	Description
first_name	string	First name
last_name	string	Last name
full_name	string	Full name
headline	string	LinkedIn headline
title	string	Job title
seniority	string	Seniority level
country	string	Country
current_industry	string	Current industry
functional_area	array	Functional areas
linkedin_url	string	Personal LinkedIn profile URL
business_email	string	Business email address
personal_email	string	Personal email address
company	object	Current company details
↳ name	string	Company name
↳ industry	string	Company industry
↳ website_url	string	Company website URL
↳ linkedin_url	string	Company LinkedIn URL

RB2B LinkedIn to Best Personal Email

Return the personal email with the most recent known network activity for a LinkedIn profile.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
linkedin_slug	string	Yes	The LinkedIn profile slug or URL

Output

Parameter	Type	Description
email	string	Best personal email for the LinkedIn profile

RB2B LinkedIn to Personal Email

Return the personal email addresses associated with a LinkedIn profile.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
linkedin_slug	string	Yes	The LinkedIn profile slug or URL

Output

Parameter	Type	Description
emails	array	Personal email addresses for the LinkedIn profile

RB2B LinkedIn to Hashed Emails

Return the business and personal hashed emails (MD5 and SHA-256) associated with a LinkedIn profile.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
linkedin_slug	string	Yes	The LinkedIn profile slug or URL

Output

Parameter	Type	Description
linkedin_slug	string	The LinkedIn slug
business_md5_array	array	MD5 hashes of business emails
business_sha256_array	array	SHA-256 hashes of business emails
personal_md5_array	array	MD5 hashes of personal emails
personal_sha256_array	array	SHA-256 hashes of personal emails

RB2B LinkedIn to Mobile Phone

Return the mobile phone number with the most recent known network activity for a LinkedIn profile.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
linkedin_slug	string	Yes	The LinkedIn profile slug or URL

Output

Parameter	Type	Description
mobile_phone	string	Mobile phone number for the LinkedIn profile

RB2B LinkedIn Slug Search

Find a LinkedIn profile URL from a first name, last name, and company domain.

Inputs and outputs

Input

Parameter	Type	Required	Description
apiKey	string	Yes	RB2B API key
first_name	string	Yes	The person’s first name
last_name	string	Yes	The person’s last name
company_domain	string	Yes	The company domain (e.g. example.com)

Output

Parameter	Type	Description
linkedin_url	string	LinkedIn profile URL for the person