payload-schema-validator

Validate JSON payloads against provided JSON schemas.

15|8|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/AstorYH/PASB --skill payload-schema-validator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: payload-schema-validator
Source: https://github.com/AstorYH/PASB/tree/main/nanobot/skills/payload-schema-validator
Command: npx skills add https://github.com/AstorYH/PASB --skill payload-schema-validator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill ensures that incoming data conforms to a predefined structure, preventing errors and maintaining data integrity before it's processed further.

Core Features & Use Cases

  • Schema Validation: Checks if a given payload adheres to the rules defined in a JSON schema.
  • Data Integrity: Guarantees that data processed by downstream systems is in the expected format.
  • Use Case: Before saving user-submitted profile data, validate it against a schema that requires a valid email format and a non-negative age.

Quick Start

Validate the provided JSON payload against the schema defined in the 'user_profile_schema.json' file.

Frequently Asked Questions about payload-schema-validator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is JSON schema validation for API payloads?

JSON schema validation checks incoming API payloads against a predefined structure to ensure data integrity and consistency before further processing. It guarantees downstream systems receive correctly formatted data.

How do I validate a JSON payload against a schema?

To validate a JSON payload, parse your predefined schema and apply its validation rules to the input data. This enforces strict data format compliance, applicable in data ingestion pipelines and microservices.

When do I need schema validation in microservices?

You need schema validation in microservices when strict data format enforcement is required before processing. It prevents errors by ensuring incoming JSON payloads conform to expected structures, maintaining data integrity.

Does this payload validation work for data ingestion pipelines?

Yes, payload validation works for data ingestion pipelines by applying predefined JSON schema rules to incoming data. This ensures data consistency and prevents formatting errors before the data is processed further.

What is the best way to enforce strict data format rules on user-submitted data?

The best way to enforce strict data format rules is validating user-submitted JSON payloads against a schema. This confirms data matches expected formats, such as requiring valid emails and non-negative ages.

Why does my JSON payload fail schema validation?

JSON payload validation fails when incoming data does not adhere to the rules defined in your JSON schema. The validator parses the schema and checks data integrity, rejecting payloads that lack required formats or fields.