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`/docs/rest-api/sdk/projects/retrieve-the-environment-variables-of-a-project-by-id-or-name` does not exist. Similar pages:

- [Retrieve the environment variables of a project by id or name (Vercel SDK)](/docs/rest-api/sdk/projects/retrieve-the-environment-variables-of-a-project-by-id-or-name.md): GET /v10/projects/{idOrName}/env Retrieve the environment variables for a given project by passing either the project id or name in the URL.
- [Retrieve the decrypted value of an environment variable of a project by id (Vercel SDK)](/docs/rest-api/sdk/projects/retrieve-the-decrypted-value-of-an-environment-variable-of-a-project-by-id.md): GET /v1/projects/{idOrName}/env/{id} Retrieve the environment variable for a given project. Categoryprojects SDK@vercel/sdk (npm i @vercel/sdk)
- [Create one or more environment variables (Vercel SDK)](/docs/rest-api/sdk/projects/create-one-or-more-environment-variables.md): POST /v10/projects/{idOrName}/env Create one or more environment variables for a project by passing its key, value, type and target and by specifying
- [Retrieve the environment variables of a project by id or name](/docs/rest-api/projects/retrieve-the-environment-variables-of-a-project-by-id-or-name.md): GET /v10/projects/{idOrName}/env Retrieve the environment variables for a given project by passing either the project id or name in the URL.
- [Retrieve custom environments (Vercel SDK)](/docs/rest-api/sdk/environment/retrieve-custom-environments.md): GET /v9/projects/{idOrName}/customenvironments Retrieve custom environments for the project. Must not be named 'Production' or 'Preview'.

All pages: [/llms.txt](/llms.txt)