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updateCollectionRequest

Idempotent

Update specific properties of an existing request in a Postman collection using a PATCH-like operation, modifying only the fields you provide.

Instructions

Updates a request in a collection. For a complete list of properties, refer to the Request entry in the Postman Collection Format documentation.

Note:

  • You must pass a collection ID (`12ece9e1-2abf-4edc-8e34-de66e74114d2`), not a collection(`12345678-12ece9e1-2abf-4edc-8e34-de66e74114d2`), in this endpoint.

  • This endpoint does not support changing the folder of a request.

  • This endpoint acts like a PATCH method. It only updates the values that you pass in the request body.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
requestIdYesThe request's ID.
collectionIdYesThe collection's ID.
nameNoThe request's name.
descriptionNoThe request's description.
methodNoThe request's HTTP method.
urlNoThe request's URL.
headerDataNoThe request's headers.
queryParamsNoThe request's query parameters.
dataModeNoThe request body's data mode.
dataNoThe request body's form data.
rawModeDataNoThe request body's raw mode data.
graphqlModeDataNoThe request body's GraphQL mode data.
dataOptionsNoAdditional configurations and options set for the request body's various data modes.
authNoThe request's authentication information.
eventsNoA list of scripts configured to run when specific events occur.
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already indicate destructiveHint=false and idempotentHint=true. The description adds valuable context: it acts like a PATCH (only updates passed values) and does not support folder changes. No contradiction with annotations.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is concise but includes a link and three bullet points. The first sentence states the purpose, and the notes are relevant. Could be slightly tighter but well structured.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity (15 parameters, no output schema), the description covers the core behavior and key limitations. However, it lacks details on success/failure responses, error conditions, or which fields are required beyond the schema. Adequate but not comprehensive.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so all 15 parameters have descriptions. The description adds nothing beyond the schema for individual parameters, only a link to external docs. Baseline of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'Updates a request in a collection' with a specific verb and resource. It distinguishes from sibling tools like createCollectionRequest (create) and putCollection (full collection update) by noting its PATCH-like behavior and limitations such as no folder change.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides explicit usage notes: you must use a collection ID (not a collection), it does not support changing the folder, and it acts like a PATCH method. It does not explicitly compare to alternatives but implies its use for partial updates.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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