> For the complete documentation index, see [llms.txt](https://docs.zaia.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zaia.app/documentation/api-reference-alpha/reference/tiers.md).

# Tiers

## GET /api/v1/tiers

> Retrieves multiple tiers.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/tiers":{"get":{"description":"Retrieves multiple tiers.","tags":["Tiers"],"parameters":[{"schema":{"anyOf":[{"type":"array","items":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."}},{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."}],"default":[]},"required":false,"name":"ids","in":"query"},{"schema":{"type":"number","minimum":1,"default":1,"description":"The page number."},"required":false,"description":"The page number.","name":"pageNumber","in":"query"},{"schema":{"type":"number","minimum":1,"maximum":100,"default":10,"description":"The page size."},"required":false,"description":"The page size.","name":"pageSize","in":"query"},{"schema":{"type":"string","minLength":1,"description":"Search term to filter tiers by name or description."},"required":false,"description":"Search term to filter tiers by name or description.","name":"search","in":"query"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"Retrieves all tiers for the workspace.","content":{"application/json":{"schema":{"type":"array","items":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"updatedAt":{"type":"string","format":"date-time"},"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."},"workspaceId":{"type":"string","format":"uuid","description":"The ID of the workspace this tier belongs to."}},"required":["createdAt","id","updatedAt","description","maxAssistantMessages","name","prompt","workspaceId"]}}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## POST /api/v1/tiers

> Creates a new tier.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/tiers":{"post":{"description":"Creates a new tier.","tags":["Tiers"],"parameters":[{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."}},"required":["description","maxAssistantMessages","name","prompt"]}}}},"responses":{"200":{"description":"The tier was created.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"updatedAt":{"type":"string","format":"date-time"},"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."},"workspaceId":{"type":"string","format":"uuid","description":"The ID of the workspace this tier belongs to."}},"required":["createdAt","id","updatedAt","description","maxAssistantMessages","name","prompt","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"409":{"description":"Tier name already exists in this workspace.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## GET /api/v1/tiers/{id}

> Retrieves a tier.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/tiers/{id}":{"get":{"description":"Retrieves a tier.","tags":["Tiers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"Retrieves a tier.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"updatedAt":{"type":"string","format":"date-time"},"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."},"workspaceId":{"type":"string","format":"uuid","description":"The ID of the workspace this tier belongs to."}},"required":["createdAt","id","updatedAt","description","maxAssistantMessages","name","prompt","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"Tier not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## DELETE /api/v1/tiers/{id}

> Removes a tier.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/tiers/{id}":{"delete":{"description":"Removes a tier.","tags":["Tiers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"The tier was removed.","content":{"application/json":{"schema":{"type":"object","properties":{"message":{"type":"string","description":"An informative message for a call that has no effective result to be returned."}},"required":["message"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"Tier not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## PATCH /api/v1/tiers/{id}

> Updates a tier.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/tiers/{id}":{"patch":{"description":"Updates a tier.","tags":["Tiers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."}}}}}},"responses":{"200":{"description":"The tier was updated.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"updatedAt":{"type":"string","format":"date-time"},"description":{"type":"string","minLength":3,"maxLength":250,"description":"A description of the tier."},"maxAssistantMessages":{"type":"integer","nullable":true,"minimum":0,"description":"The maximum number of assistant messages allowed for this tier."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The name of the tier."},"prompt":{"type":"string","nullable":true,"minLength":3,"maxLength":500,"description":"The prompt associated with the tier to be injected into the agent."},"workspaceId":{"type":"string","format":"uuid","description":"The ID of the workspace this tier belongs to."}},"required":["createdAt","id","updatedAt","description","maxAssistantMessages","name","prompt","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"Tier not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"409":{"description":"Tier name already exists in this workspace.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.zaia.app/documentation/api-reference-alpha/reference/tiers.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.