GET/v1/function
List functions
List out all functions. The functions are sorted by creation date, with the most recently-created functions coming first
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Query Parameters
limitinteger
Limit the number of objects to return
Minimum:0starting_afterstring
Pagination cursor id.
For example, if the final item in the last page you fetched had an id of foo, pass starting_after=foo to fetch the next page. Note: you may only pass one of starting_after and ending_before
"uuid"ending_beforestring
Pagination cursor id.
For example, if the initial item in the last page you fetched had an id of foo, pass ending_before=foo to fetch the previous page. Note: you may only pass one of starting_after and ending_before
"uuid"idsAny properties in string, array<string>
Filter search results to a particular set of object IDs. To specify a list of IDs, include the query param multiple times
function_namestring
Name of the function to search for
project_namestring
Name of the project to search for
slugstring
Retrieve prompt with a specific slug
versionstring
Retrieve prompt at a specific version.
The version id can either be a transaction id (e.g. '1000192656880881099') or a version identifier (e.g. '81cd05ee665fdfb3').
org_namestring
Filter search results to within a particular organization
| Status code | Description |
|---|---|
200 | Returns a list of function objects |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
POST/v1/function
Create function
Create a new function. If there is an existing function in the project with the same slug as the one specified in the request, will return the existing function unmodified
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Any desired information about the new function object
project_idRequiredstring
Unique identifier for the project that the prompt belongs under
Format:"uuid"nameRequiredstring
Name of the prompt
slugRequiredstring
Unique identifier for the prompt
descriptionstring | null
Textual description of the prompt
prompt_dataobject | null
The prompt, model, and its parameters
tagsarray<string> | null
A list of tags for the prompt
function_dataRequiredAny properties in object, object, object
| Status code | Description |
|---|---|
200 | Returns the new function object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
PUT/v1/function
Create or replace function
Create or replace function. If there is an existing function in the project with the same slug as the one specified in the request, will replace the existing function with the provided fields
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Any desired information about the new function object
project_idRequiredstring
Unique identifier for the project that the prompt belongs under
Format:"uuid"nameRequiredstring
Name of the prompt
slugRequiredstring
Unique identifier for the prompt
descriptionstring | null
Textual description of the prompt
prompt_dataobject | null
The prompt, model, and its parameters
tagsarray<string> | null
A list of tags for the prompt
function_dataRequiredAny properties in object, object, object
| Status code | Description |
|---|---|
200 | Returns the new function object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
GET/v1/function/{function_id}
Get function
Get a function object by its id
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
function_idRequiredstring
Function id
Format:"uuid"| Status code | Description |
|---|---|
200 | Returns the function object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
PATCH/v1/function/{function_id}
Partially update function
Partially update a function object. Specify the fields to update in the payload. Any object-type fields will be deep-merged with existing content. Currently we do not support removing fields or setting them to null.
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Fields to update
namestring | null
Name of the prompt
descriptionstring | null
Textual description of the prompt
prompt_dataobject | null
The prompt, model, and its parameters
function_dataAny properties in object, object, object, object | null
tagsarray<string> | null
A list of tags for the prompt
Path Parameters
function_idRequiredstring
Function id
Format:"uuid"| Status code | Description |
|---|---|
200 | Returns the function object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
DELETE/v1/function/{function_id}
Delete function
Delete a function object by its id
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
function_idRequiredstring
Function id
Format:"uuid"| Status code | Description |
|---|---|
200 | Returns the deleted function object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
POST/v1/function/{function_id}/feedback
Feedback for function events
Log feedback for a set of function events
Authorization
AuthorizationRequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key] to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
An array of feedback objects
feedbackRequiredarray<object>
A list of function feedback items
Path Parameters
function_idRequiredstring
Function id
Format:"uuid"| Status code | Description |
|---|---|
200 | No return value |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |