Driftwatch

Vercel / Vercel REST API /

Breaking

Response field memory removed

What changed

Reads of this field return undefined, and the failure surfaces wherever that value is used rather than at the call.

Affects GET /v1/microfrontends/groups/{groupId}/projects.

Who is affected

Code that reads GET /v1/microfrontends/groups/{groupId}/projects (projects[].resourceConfig.elasticBuildMachine.memory).

Before and after

WhereBeforeAfter
GET /v1/microfrontends/groups/{groupId}/projects · projects[].resourceConfig.elasticBuildMachine.memorypresentabsent
DELETE /v1/projects/{idOrName}/avatar · resourceConfig.elasticBuildMachine.memorypresentabsent
PATCH /v1/projects/{projectId}/microfrontends · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
GET /v10/projects · projects[].resourceConfig.elasticBuildMachine.memorypresentabsent
GET /v10/projects · projects[].defaultResourceConfig.elasticBuildMachine.memorypresentabsent
GET /v9/projects/{idOrName} · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
GET /v9/projects/{idOrName} · resourceConfig.elasticBuildMachine.memorypresentabsent
GET /v10/projects · resourceConfig.elasticBuildMachine.memorypresentabsent
GET /v1/microfrontends/groups/{groupId}/projects · projects[].defaultResourceConfig.elasticBuildMachine.memorypresentabsent
POST /v1/projects/{idOrName}/avatar · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
POST /v1/projects/{idOrName}/avatar · resourceConfig.elasticBuildMachine.memorypresentabsent
DELETE /v1/projects/{idOrName}/avatar · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
PATCH /v1/projects/{projectId}/microfrontends · resourceConfig.elasticBuildMachine.memorypresentabsent
POST /v11/projects · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
POST /v11/projects · resourceConfig.elasticBuildMachine.memorypresentabsent
PATCH /v9/projects/{idOrName} · defaultResourceConfig.elasticBuildMachine.memorypresentabsent
PATCH /v9/projects/{idOrName} · resourceConfig.elasticBuildMachine.memorypresentabsent

Code that breaks

// response.projects[0].resourceConfig.elasticBuildMachine.memory is now undefined
const memory = response.projects[0].resourceConfig.elasticBuildMachine.memory;

Based on Vercel’s published API specification. How severity is decided.