Terms

Application Programming Interface Security

API security is the practice of protecting application programming interfaces from attacks intended to steal sensitive data, disrupt services, or gain unauthorized access. Since APIs form the backend framework for modern web and mobile applications, they frequently handle sensitive data and expose critical application logic. Securing these interfaces is essential for protecting against data breaches and ensuring the integrity of the applications they support.

Best Practices for API Security

Employ strong authentication and authorization using security tokens and frameworks like OAuth to control access. Encrypt all data in transit with TLS to safeguard sensitive information from being intercepted. Use rate limiting and throttling to prevent denial-of-service attacks and protect system resources from abuse.

Adopt a zero-trust model by authenticating every request, regardless of its origin. Regularly scan for vulnerabilities, referencing standards like the OWASP Top 10, to proactively identify weaknesses. Continuously monitor API traffic and log activity to detect and respond to threats quickly.

Common API Security Threats

APIs are frequent targets for attackers due to their direct access to sensitive data and core application functions. These vulnerabilities often stem from insecure design and implementation practices. Common threats range from exploiting authorization flaws to overwhelming the system with requests.

  • Authorization: Exploiting flaws to access or modify data without proper permission.
  • Authentication: Bypassing login mechanisms to impersonate legitimate users.
  • Injection: Inserting malicious code into API requests to compromise backend systems.
  • Exposure: Revealing sensitive data in API responses that should have been filtered.
  • Rate-limiting: Overwhelming APIs with excessive requests, leading to denial-of-service attacks.

Application Programming Interface Security vs. Web Application Security

While both are crucial for protecting digital assets, API security and web application security address different architectural paradigms and threat models.

  • Web Application Security: This protects the entire application, often using a perimeter-based model with a Web Application Firewall (WAF). It is effective for monolithic applications where threats come from standard web requests and is preferred for traditional applications with limited API exposure.
  • API Security: This focuses on securing individual API endpoints that connect services and transfer data. It is essential for modern, distributed systems like microservices. Enterprises relying on mobile apps, IoT, or extensive integrations prefer this granular approach to protect against API-specific attacks.

Tools for Enhancing API Security

A variety of tools are available to strengthen API security, each addressing different stages of the development lifecycle and potential vulnerabilities. These solutions range from traffic management systems to specialized testing platforms, working together to create a layered defense against common threats.

  • Gateways: Act as a single entry point to manage, authenticate, and monitor all API traffic.
  • Testing: Automate vulnerability scanning and performance analysis to find flaws before deployment.
  • Firewalls: Inspect and filter HTTP traffic to block malicious requests and common web exploits.
  • Analytics: Provide visibility into API usage, discover shadow APIs, and detect anomalous behavior.

Case Studies in API Security

Real-world incidents often involve attackers exploiting deprecated or undocumented API endpoints. For example, an attacker might reverse-engineer a mobile app to find an old endpoint lacking proper authentication. They could then use an injection vulnerability to execute malicious code and compromise the backend server, demonstrating the need for comprehensive API management.

Frequently Asked Questions about Application Programming Interface Security

How does API security differ from traditional web security?

API security focuses on protecting data-transfer endpoints, crucial for microservices. Web security guards the entire user-facing application, often with a perimeter-based model. It's a shift from protecting the whole application to securing individual, distributed communication channels that handle sensitive data.

Are internal APIs exempt from security concerns?

No, internal APIs are not inherently safe and can be exploited if an attacker gains network access. Adopting a zero-trust model is critical, meaning every API request, internal or external, must be authenticated and authorized to prevent lateral movement and internal breaches.

What is the most critical first step to improve API security?

The most critical first step is discovery and inventory. You must identify all APIs, including undocumented "shadow" and outdated "zombie" APIs. Without a complete inventory, you cannot apply consistent security policies, leaving significant gaps in your defenses that attackers can exploit.

Other terms

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Objection

An objection is an explicit expression by a prospect that presents a barrier to moving forward in the sales process.

Objection

Sales Stack

A sales stack is the suite of tech tools—from CRMs to prospecting software—that sales reps use to close deals faster and more efficiently.

Sales Stack

Demand Generation

Demand generation is the process of creating awareness and interest in your products to build a pipeline of qualified leads for your sales team.

Demand Generation

InMail Messages

LinkedIn InMail messages are a premium feature that lets you directly message any LinkedIn member, even if you're not connected to them.

InMail Messages

Email Verification

Email verification is the process of confirming that an email address is valid and deliverable, which helps improve campaign performance.

Email Verification

Pay-per-Click (PPC)

Pay-per-click (PPC) is an ad model where you pay a fee each time your ad is clicked. It's a method of buying targeted visits to your website.

Pay-per-Click (PPC)

B2B Sales Channels

Learn about B2B sales channels, including types of B2B sales channels, strategies for effective channel selection, & integrating technology in B2B sales.

B2B Sales Channels

Page Views

Page views count the total number of times a page on your website is loaded. This metric is a key indicator of your site's overall traffic.

Page Views

Solution Selling

Solution selling is a sales approach focused on understanding a customer's pain points to offer a comprehensive solution, not just a product.

Solution Selling

Phishing Attacks

Phishing attacks are fraudulent attempts to trick you into revealing sensitive data like passwords or financial info by posing as a trusted source.

Phishing Attacks

Digital Rights Management

Digital Rights Management (DRM) is technology that controls access to copyrighted digital content, restricting its use, modification, and distribution.

Digital Rights Management

Customer Data Platform (CDP)

A Customer Data Platform (CDP) centralizes customer data from all sources to create a complete, unified profile for each individual customer.

Customer Data Platform (CDP)

Sales Performance Management (SPM)

Sales Performance Management (SPM) is a suite of tools and processes that help businesses monitor, analyze, and boost sales team performance.

Sales Performance Management (SPM)

Time on Site

Time on site, or session duration, is a key web metric that tracks the total time a visitor spends on your website during a single visit.

Time on Site

CCPA Compliance

CCPA compliance is adhering to the California Consumer Privacy Act, a law that grants consumers more control over their personal data.

CCPA Compliance

Sales Enablement Content

Sales enablement content refers to the materials and tools that empower your sales team to engage prospects and close deals more efficiently.

Sales Enablement Content

User Interaction

User interaction is any action a user takes within a digital interface, like clicking a button, scrolling a page, or filling out a form.

User Interaction

Brag Book

Learn about brag book, including crafting your outstanding brag book, essential components of a brag book, & brag book vs. resume: unveiling the differences.

Brag Book

Programmatic Display Campaign

Programmatic display campaigns use automation to buy and sell digital ad space in real-time, targeting specific audiences across the web.

Programmatic Display Campaign

Predictive Lead Generation

Predictive lead generation uses data and AI to find prospects most likely to buy, helping teams focus their efforts on high-value leads.

Predictive Lead Generation

Mid-Market

Mid-market companies are businesses larger than small businesses but smaller than large enterprises, often defined by revenue or employee size.

Mid-Market

Buyer

Learn about buyer, including identifying your ideal buyer, understanding buyer's journey, & evaluating buyer decision processes.

Buyer

Touchpoints

A touchpoint is any time a potential or existing customer comes in contact with your brand, from seeing an ad to receiving an email.

Touchpoints

Voice Broadcasting

Voice broadcasting is an automated system that delivers a pre-recorded voice message to a large list of phone numbers simultaneously.

Voice Broadcasting

Horizontal Market

A horizontal market is one where a product or service is designed to meet a common need for a wide array of customers, regardless of their industry.

Horizontal Market

ABM Orchestration

ABM orchestration aligns marketing and sales actions across channels to deliver seamless, personalized experiences to high-value accounts.

ABM Orchestration

Buyer Intent Data

Learn about buyer intent data, including sourcing and interpreting buyer intent data, & key metrics in buyer intent analysis.

Buyer Intent Data

Business Intelligence

Learn about business intelligence, including key components of business intelligence, the role of BI in decision making, business intelligence tools and techniques.

Business Intelligence

Serverless Computing

Serverless computing is a cloud model where the provider manages servers, so developers can focus on code without worrying about infrastructure.

Serverless Computing

Real-time Data

Real-time data is information processed and made available almost instantaneously, enabling immediate analysis and decision-making.

Real-time Data

Day Sales Outstanding

Day Sales Outstanding (DSO) is a financial ratio that shows the average number of days it takes for a company to receive payment for a sale.

Day Sales Outstanding

Customer Lifetime Value

Customer Lifetime Value (CLV) is the total revenue a business expects from a customer throughout their entire relationship with the company.

Customer Lifetime Value

Data-Driven Marketing

Data-driven marketing uses customer data to inform marketing decisions, optimize campaigns, and deliver personalized experiences to consumers.

Data-Driven Marketing

B2B Marketing Analytics

Learn about B2B marketing analytics, including key components of B2B marketing analytics, & getting started with B2B marketing analytics.

B2B Marketing Analytics

Net Revenue Retention (NRR)

Net Revenue Retention (NRR) is the percentage of recurring revenue kept from existing customers, including upsells, downgrades, and churn.

Net Revenue Retention (NRR)

Subject Matter Expert

A Subject Matter Expert (SME) is an individual with profound knowledge and authority in a particular area, topic, or industry.

Subject Matter Expert

80/20 Rule

The 80/20 rule, or Pareto Principle, posits that 80% of results come from just 20% of the effort. It's a key concept for prioritization.

80/20 Rule

B2B Data Erosion

Learn about B2B data erosion, including causes of B2B data decay, strategies to combat data erosion, & measuring the impact of data erosion.

B2B Data Erosion

Pipeline Management

Pipeline management is the process of tracking and managing potential customers as they move through the different stages of your sales process.

Pipeline Management

Value-Added Reseller

A Value-Added Reseller (VAR) is a company that adds features or services to an existing product, then resells it as an integrated solution.

Value-Added Reseller

RESTful API

A RESTful API is a web service interface that uses HTTP requests to access and use data, adhering to the constraints of REST architecture.

RESTful API

Serviceable Obtainable Market

Serviceable Obtainable Market (SOM) is the portion of the market you can realistically capture with your current resources, sales, and marketing.

Serviceable Obtainable Market

Product Champion

A product champion is an internal evangelist who drives a product's adoption and success by ensuring it solves real problems for their team.

Product Champion

Revenue Forecasting

Revenue forecasting is the process of estimating a company's future revenue, using historical data and market trends to guide strategic planning.

Revenue Forecasting

Marketing Mix

The marketing mix is the set of marketing tools a company uses to sell products, defined by the 4Ps: Product, Price, Place, and Promotion.

Marketing Mix

Inside Sales Metrics

Inside sales metrics are quantifiable measures used to track the performance, activities, and effectiveness of an internal sales team.

Inside Sales Metrics

Marketing Qualified Lead (MQL)

A Marketing Qualified Lead (MQL) is a prospect who has shown interest based on marketing efforts but isn't yet ready for a sales conversation.

Marketing Qualified Lead (MQL)

Customer Success

Customer Success is a business strategy focused on proactively helping customers achieve their goals with your product or service.

Customer Success

Drupal

Drupal is a free, open-source content management system (CMS) for building websites and applications. It's known for its robust flexibility.

Drupal

Sentiment Analysis

Sentiment analysis, or opinion mining, automatically determines the emotional tone behind text—whether it's positive, negative, or neutral.

Sentiment Analysis

User Experience

User Experience (UX) refers to a person's overall feelings and perceptions while interacting with a product, system, or service.

User Experience

Responsive Design

Responsive design is an approach where a website's layout adapts to the user's screen size, providing an optimal experience on any device.

Responsive Design

Customer Engagement

Customer engagement is the ongoing, value-driven relationship a business builds with its customers to foster brand loyalty and awareness.

Customer Engagement

Lead Nurturing

Lead nurturing is the process of developing and reinforcing relationships with buyers at every stage of the sales funnel.

Lead Nurturing

Sales Operations Management

Sales Operations Management streamlines sales processes, tech, and data analysis to help sales teams sell more effectively and efficiently.

Sales Operations Management

Marketing Funnel

The marketing funnel is a model illustrating the path potential customers take, from initial awareness to making a purchase.

Marketing Funnel

On-premise CRM

An on-premise CRM is a system hosted on a company's own servers, offering complete control over data, security, and system maintenance.

On-premise CRM

Messaging Strategy

A messaging strategy defines what your brand says, how it says it, and where it says it to connect effectively with your target audience.

Messaging Strategy

Outbound Sales

Outbound sales is when reps proactively contact potential customers through cold calls or emails to generate leads and build a sales pipeline.

Outbound Sales

Customer Relationship Management Systems

A Customer Relationship Management (CRM) system is a tool that centralizes customer data to help manage interactions and nurture relationships.

Customer Relationship Management Systems

Annual Recurring Revenue (ARR)

Annual Recurring Revenue (ARR) is the predictable income a company expects to receive from its customers over a one-year period.

Annual Recurring Revenue (ARR)

Sales and Marketing Alignment

Sales and marketing alignment means both teams work in sync, sharing goals and data to boost lead quality, conversions, and company revenue.

Sales and Marketing Alignment

Persona Map

A persona map visually outlines a target customer, detailing their goals, behaviors, and pain points to help your team build genuine empathy.

Persona Map

Precision Targeting

Precision targeting is a marketing strategy that uses data to identify and reach a highly specific audience most likely to convert.

Precision Targeting

B2B Buyer Intent Data

Learn about B2B buyer intent data, including sources and types of buyer intent data, & key benefits of leveraging buyer intent data.

B2B Buyer Intent Data

Sales Quota

A sales quota is a time-bound sales goal for a rep or team, measured in revenue or units sold, to be met within a specific period.

Sales Quota

Conversion Path

A conversion path is the journey a visitor takes to complete a desired goal, such as making a purchase, filling out a form, or subscribing.

Conversion Path

Decision Buying Stage

The decision stage is where a well-researched buyer chooses a vendor. They compare specific products and pricing before making their final purchase.

Decision Buying Stage

Territory Management

Territory management is the process of segmenting customers into groups by geography or other factors to optimize sales efforts and resources.

Territory Management

Ad-hoc Reporting

Ad-hoc reporting is the creation of one-off reports to answer specific business questions as they arise, providing instant, targeted insights.

Ad-hoc Reporting

Buyer’s Remorse

Buyer’s remorse is the sense of regret or anxiety that can arise after making a purchase, often questioning if it was the right decision.

Buyer’s Remorse

Account Mapping

Account mapping is comparing your customer list with a partner's to find common prospects and unlock new sales opportunities.

Account Mapping

Cloud Storage

Cloud storage is a service model where data is stored on remote servers and accessed from the internet, rather than on a local drive.

Cloud Storage

Sales Dialer

A sales dialer is software that automates outbound calling for sales teams, allowing reps to connect with more prospects in less time.

Sales Dialer

Webhooks

Webhooks are automated messages sent by an app when a specific event occurs. They push real-time data to another app's unique URL.

Webhooks

AppExchange

AppExchange is Salesforce's cloud marketplace, offering a vast ecosystem of apps and expert services to extend Salesforce functionality.

AppExchange

Cold Emailing

Cold emailing is sending unsolicited emails to potential customers you haven't contacted before, aiming to start a business conversation.

Cold Emailing

Prospecting

Prospecting is the process of identifying potential customers, or prospects, to build a sales pipeline and generate new business opportunities.

Prospecting

Soft Sell

A soft sell is a low-pressure sales tactic that uses subtle persuasion and relationship-building to gently guide customers toward a purchase.

Soft Sell

Process Automation

Process automation uses technology to execute recurring tasks or processes, replacing manual effort to cut costs and boost efficiency.

Process Automation

Account-Based Analytics

Account-Based Analytics measures engagement and impact across target accounts, not just individual leads, to guide B2B sales and marketing efforts.

Account-Based Analytics

Dynamic Territories

Dynamic territories are fluid sales assignments that adjust based on real-time data, ensuring reps can focus on the highest-value accounts.

Dynamic Territories

Fulfillment Logistics

Fulfillment logistics is the entire process of getting an order to a customer, from storing inventory to picking, packing, and final shipment.

Fulfillment Logistics

Sales Bundle

A sales bundle groups multiple products or services into a single offering, often at a discounted price to provide greater value to customers.

Sales Bundle

Bulk Application Programming Interface

Learn about bulk API, including how it works, the advantages of using it, common use cases, and tips for optimizing it.

Bulk Application Programming Interface

Consumer

A consumer is an individual or entity that buys products or services for personal use, not for resale. They are the final user in a supply chain.

Consumer

Sales Enablement Technology

Sales enablement technology refers to software and tools that equip sales teams with the resources they need to close more deals efficiently.

Sales Enablement Technology

Canary Releases

A canary release is a deployment strategy where new software is rolled out to a small user group first, minimizing risk before a full release.

Canary Releases

Total Addressable Market (TAM)

Total Addressable Market (TAM) represents the maximum revenue a company can earn by selling its product or service in a specific market.

Total Addressable Market (TAM)

Low-Hanging Fruit

Low-hanging fruit are the most obvious and easy-to-tackle tasks or goals that provide a quick, valuable return for minimal effort.

Low-Hanging Fruit

Robotic Process Automation

Robotic Process Automation (RPA) uses software bots to mimic human actions and automate repetitive, rules-based tasks on digital systems.

Robotic Process Automation

Key Performance Indicators

Key Performance Indicators (KPIs) are measurable values that demonstrate how effectively a company is achieving its key business objectives.

Key Performance Indicators

Sales Director

A Sales Director leads a sales team, develops strategies, and is responsible for meeting a company's revenue targets.

Sales Director

Deal-Flow

Deal flow refers to the stream of business proposals and investment opportunities that a company or investor receives.

Deal-Flow

Sales Funnel

A sales funnel is a model illustrating the customer's journey from initial awareness to the final purchase, narrowing down leads at each stage.

Sales Funnel

Sales Engagement

Sales engagement is the sum of all interactions between a seller and a prospect, aimed at building a relationship and moving a deal forward.

Sales Engagement

AI Data Enrichment

AI data enrichment uses artificial intelligence to automatically enhance and update raw data, making it more complete, accurate, and valuable.

AI Data Enrichment

Site Retargeting

Site retargeting is a marketing strategy that shows ads to people who have previously visited your website but left without converting.

Site Retargeting

Sales Playbook

A sales playbook is a guide that outlines your sales process, best practices, and tools to help reps sell more efficiently and consistently.

Sales Playbook

Remote Sales

Remote sales is selling from a distance. Reps use digital tools to connect with prospects and close deals without meeting them in person.

Remote Sales