# Create a fee entry Creates a fee entry. > This operation is experimental and may not be backward compatible. Endpoint: POST /fees Version: latest Security: SecretApiKey, JWT ## Request fields (application/json): - `type` (string, required) Type of fee. Enum: "buy", "sell" - `name` (string, required) Name of the fee. Example: "A gateway fee" - `filter` (string,null) Filter that is based on the properties of the transaction and used to determine when to apply the fee. Example: "type:sale,capture;result:approved" - `formula` (any, required) - `settlementSettings` (any) Fee settlement settings. This value overrides the gateway account financial settings of the transaction. ## Response 201 fields (application/json): - `id` (string) ID of the fee. Example: "fee_01GQT145JX3XBRJ8K812Y3GRE9" - `type` (string, required) Type of fee. Enum: "buy", "sell" - `name` (string, required) Name of the fee. Example: "A gateway fee" - `filter` (string,null) Filter that is based on the properties of the transaction and used to determine when to apply the fee. Example: "type:sale,capture;result:approved" - `formula` (any, required) - `settlementSettings` (any) Fee settlement settings. This value overrides the gateway account financial settings of the transaction. - `createdTime` (string) Date and time which is set automatically when the resource is created. - `updatedTime` (string) Date and time which updates automatically when the resource is updated. - `_links` (array) Related links. - `_links.href` (string) Link URL. - `_links.rel` (string) Type of link. Enum: "self" ## Response 401 fields (application/json): - `status` (integer) HTTP status code. - `type` (string) Problem type in the form of a [URI](https://tools.ietf.org/html/rfc3986) reference. It should provide human-readable documentation for the problem type. When this member is not present, its value is assumed to be "about:blank". - `title` (string) Short, human-readable summary of the problem type. Other than for the purposes of localization, this should not change from occurrence to occurrence of the problem. - `detail` (string) Human-readable explanation that is specific to this occurrence of the problem. - `instance` (string) URI reference that identifies the specific occurrence of the problem. It may or may not yield further information if dereferenced. ## Response 403 fields (application/json): - `status` (integer) HTTP status code. - `type` (string) Problem type in the form of a [URI](https://tools.ietf.org/html/rfc3986) reference. It should provide human-readable documentation for the problem type. When this member is not present, its value is assumed to be "about:blank". - `title` (string) Short, human-readable summary of the problem type. Other than for the purposes of localization, this should not change from occurrence to occurrence of the problem. - `detail` (string) Human-readable explanation that is specific to this occurrence of the problem. - `instance` (string) URI reference that identifies the specific occurrence of the problem. It may or may not yield further information if dereferenced. ## Response 422 fields (application/json): - `status` (integer) HTTP status code. - `type` (string) Problem type in the form of a [URI](https://tools.ietf.org/html/rfc3986) reference. It should provide human-readable documentation for the problem type. When this member is not present, its value is assumed to be "about:blank". - `title` (string) Short, human-readable summary of the problem type. Other than for the purposes of localization, this should not change from occurrence to occurrence of the problem. - `detail` (string) Human-readable explanation that is specific to this occurrence of the problem. - `instance` (string) URI reference that identifies the specific occurrence of the problem. It may or may not yield further information if dereferenced. - `invalidFields` (array) Invalid field details. Example: [{"field":"field1","message":"field1 is invalid"},{"field":"subObject.field2","message":"field2 is invalid"},{"field":"subObject.field2","message":"another error in the field2"}] - `invalidFields.field` (string) Name of the field. Dot notation is used for nested object field names. - `invalidFields.message` (string) Message field. ## Response 429 fields (application/json): - `type` (string) Problem type in the form of a [URI](https://tools.ietf.org/html/rfc3986) reference. It should provide human-readable documentation for the problem type. When this member is not present, its value is assumed to be "about:blank". Example: "about:blank" - `title` (string) Short, human-readable summary of the problem type. Other than for the purposes of localization, this should not change from occurrence to occurrence of the problem. Example: "Rate Limit Exceeded" - `status` (integer) HTTP status code. - `detail` (string) Human-readable explanation that is specific to this occurrence of the problem. Example: "A request cannot be executed because the user has sent too many requests within a certain period of time" - `instance` (string) URI reference that identifies the specific occurrence of the problem. It may or may not yield further information if dereferenced.