> ## Documentation Index > Fetch the complete documentation index at: https://docs.illumiatech.com/llms.txt > Use this file to discover all available pages before exploring further. # List Credential Value Pools > Lists the credential value pools. Only pools with `INST_APP` as an allowed source will be returned in this list. Query parameters can be used to limit the scope of the list. ## OpenAPI ````yaml /api-reference/idx/atlas-spec-instmgmt-credential/1.0/idx-instmgmt-credential.json get /credentialvalues/pools openapi: 3.0.3 info: title: Institution Management Credential API - 1.0 version: '1.0' description: Credential operations available for institution integration. contact: name: Transact Campus url: https://www.transactcampus.com/ email: no-reply@transactcampus.com termsOfService: TBD license: name: ISC url: https://www.transactcampus.com servers: - url: https://api.transactcampus.com/idx/institution-management/credentials/v1 description: Prod - description: UAT url: https://api-uat.transactsp.net/idx/institution-management/credentials/v1 security: - ApimKey: [] tags: - name: Credential description: The credential tag - name: Credential Type description: The credential type tag - name: Credential Value Pool description: The credential value pool tag - name: Credential Value Type description: The credential value type tag paths: /credentialvalues/pools: get: tags: - Credential Value Pool summary: List Credential Value Pools description: >- Lists the credential value pools. Only pools with `INST_APP` as an allowed source will be returned in this list. Query parameters can be used to limit the scope of the list. operationId: list-credential-value-pools parameters: - $ref: '#/components/parameters/limit-query-param' - $ref: '#/components/parameters/offset-query-param' - schema: type: string in: query name: name description: >- The name of the credential value pool. Performs a case-insensitive contains query with the given name. - schema: type: string format: uuid in: query name: credentialValueTypeId description: The credential value type identifier in UUID format. responses: '200': description: The list of credential value pools. content: application/json: schema: type: object additionalProperties: false properties: credentialValuePools: type: array items: $ref: '#/components/schemas/credential-value-pool-model' paging: $ref: '#/components/schemas/paging-model' '400': $ref: '#/components/responses/error-response' '401': $ref: '#/components/responses/error-response' '403': $ref: '#/components/responses/error-response' '429': $ref: '#/components/responses/error-response' '500': $ref: '#/components/responses/500-error-response' components: parameters: limit-query-param: name: limit in: query description: The limit parameter for pagination. schema: minimum: 1 type: integer format: int32 default: 50 style: form explode: false offset-query-param: name: offset in: query description: The offset parameter for pagination. schema: minimum: 0 type: integer format: int32 default: 0 style: form explode: false schemas: credential-value-pool-model: title: Credential Value Pool type: object description: The credential value pool model. additionalProperties: false properties: id: type: string description: The credential value pool identifier in UUID format. format: uuid name: type: string description: >- The name of the credential value pool. Must be unique for the institution. allowedSources: type: array description: >- The list of sources that are allowed to issue credential values from this pool. Only pools with `INST_APP` as an allowed source can be used in an institution application. minItems: 1 uniqueItems: true items: type: string enum: - CARD_PRODUCTION - IDX_UI - IMPORT - INST_APP - INSTANT_ID - MOBILE_CREDENTIAL - OTHER credentialValueType: type: object additionalProperties: false description: The credential value type information. properties: id: type: string description: The credential value type identifier in UUID format. format: uuid name: type: string description: The name of the credential value type. required: - id - name valueRange: type: object description: >- Describes the credential values that are allowed to be issued in the pool. additionalProperties: false required: - minValue - maxValue - totalValues - issuedValues - remainingValues properties: minValue: type: string description: >- The minimum credential value that is allowed in the range. It must start with the prefix value of the credential value type if one is specified. Also, it must conform to the min/max lengths and character set configured in the credential value type. For pools with an `ALPHANUMERIC` character set, case is insensitive and numerals will be treated as less than letters (i.e. the value `1111111100000000` is less than `11111111aaaaaaaa`). minLength: 1 maxLength: 255 example: '1111111100000000' maxValue: type: string description: >- The maximum credential value that is allowed in the range. It must start with the prefix value of the credential value type if one is specified. Also, it must conform to the min/max lengths and character set configured in the credential value type. For pools with an `ALPHANUMERIC` character set, case is insensitive and numerals will be treated as less than letters (i.e. the value `1111111100000000` is less than `11111111aaaaaaaa`). minLength: 1 maxLength: 255 example: 11111111ffffffff totalValues: type: number description: >- The total number of credential values that can be issued within the value range of the pool. This value is calculated based on the minimum and maximum values provided. minimum: 0 issuedValues: type: number description: The total number of credential values issued from the pool. minimum: 0 remainingValues: type: number description: >- The number of remaining credential values that can be issued within the value range of the pool. minimum: 0 required: - id - name - allowedSources - valueRange paging-model: title: Paging required: - limit - offset - total type: object additionalProperties: false properties: offset: minimum: 0 type: integer description: The number of entities skipped before the list begins. limit: minimum: 1 type: integer description: The maximum number of entities returned in the list. total: minimum: 0 type: integer description: The total amount of entities. description: The paging information model. error-response-model: title: Error Response description: The error response model. type: object additionalProperties: false required: - errors properties: errors: type: array description: The list of errors. minItems: 1 items: type: object additionalProperties: false required: - errorCode - errorMessage properties: errorCode: type: string description: The error code describing the failure. errorMessage: type: string description: The error message providing the error details. source: type: object additionalProperties: false description: The source of the error. properties: pathParameter: type: string description: The path parameter causing the error. queryParameter: type: string description: The query parameter causing the error. header: type: string description: The header causing the error. field: type: string description: The field causing the error. dependentResource: type: string description: The dependent resource causing the error. moreInfo: type: string description: More information about the error. responses: error-response: description: An error occurred. See error information for details. content: application/json: schema: $ref: '#/components/schemas/error-response-model' 500-error-response: description: An unexpected internal error occurred. content: {} securitySchemes: ApimKey: name: Ocp-Apim-Subscription-Key type: apiKey in: header description: The APIM subscription key. ````