> ## Documentation Index > Fetch the complete documentation index at: https://docs.voucherify.io/llms.txt > Use this file to discover all available pages before exploring further. # List program members daily reports > Returns member and card changes for the program over the given date range and resolution. Each row covers one period with recorded activity. Periods without activity are omitted. The date range is limited per resolution: - 90 days for `day`, - 12 weeks for `week`, - 12 months for `month`, - 4 quarters for `quarter`, - `start_date` must be before `end_date`, - `start_date` and `end_date` are inclusive. Returns `400` when query validation fails. Returns `404` when the program does not exist. ## OpenAPI ````yaml /openapi/loyalties-v2.json get /v2/loyalties/programs/{programId}/reports/members/daily openapi: 3.1.0 info: title: Voucherify API - Loyalty v2 version: v2018-08-01 description: >- Voucherify promotion engine REST API. Please see https://docs.voucherify.io/docs for more details. contact: name: Voucherify Team url: https://www.voucherify.io/contact-support email: support@voucherify.io termsOfService: https://www.voucherify.io/legal/subscription-agreement license: name: MIT url: https://github.com/voucherifyio/voucherify-js-sdk/blob/main/LICENSE servers: - url: https://{cluster}.voucherify.io description: Base URL variables: cluster: default: api enum: - api - us1.api - as1.api - download - us1.download - as1.download security: [] paths: /v2/loyalties/programs/{programId}/reports/members/daily: parameters: - name: programId in: path required: true description: >- Identifies the loyalty program (`lprg_` followed by hexadecimal characters). schema: type: string get: tags: - Programs summary: List program members daily reports description: >- Returns member and card changes for the program over the given date range and resolution. Each row covers one period with recorded activity. Periods without activity are omitted. The date range is limited per resolution: - 90 days for `day`, - 12 weeks for `week`, - 12 months for `month`, - 4 quarters for `quarter`, - `start_date` must be before `end_date`, - `start_date` and `end_date` are inclusive. Returns `400` when query validation fails. Returns `404` when the program does not exist. operationId: listProgramMembersDailyReports parameters: - name: start_date in: query required: true description: >- Sets the inclusive start of the report date range, in `YYYY-MM-DD` format. schema: type: string format: date pattern: ^\d{4}-\d{2}-\d{2}$ - name: end_date in: query required: true description: >- Sets the inclusive end of the report date range, in `YYYY-MM-DD` format. Requires `start_date` to be before `end_date`. schema: type: string format: date pattern: ^\d{4}-\d{2}-\d{2}$ - name: resolution in: query required: true description: >- Sets the aggregation resolution. Allows at most 90 days for `day`, 12 weeks for `week`, 12 months for `month`, and 4 quarters for `quarter`. schema: type: string enum: - day - week - month - quarter responses: '200': description: Program members daily report. content: application/json: schema: $ref: >- #/components/schemas/LoyaltiesProgramsReportsMembersDailyListResponseBody examples: 'Daily members report: Month resolution': value: data: - date: '2026-07-01' members_joined: 10 members_deactivated: 1 members_deleted: 2 cards: 0 object: program_members_daily_report - date: '2026-09-01' members_joined: 2 members_deactivated: 3 members_deleted: 0 cards: 3 object: program_members_daily_report - date: '2026-10-01' members_joined: 1 members_deactivated: 1 members_deleted: 0 cards: 3 object: program_members_daily_report object: report Empty members daily report: value: data: [] object: report '400': description: >- Query parameters failed validation, or `start_date` is not before `end_date`. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: 'Invalid query parameters: `start_date` is required': value: code: 400 key: invalid_query_params message: Invalid query params details: Query must have required property 'start_date' request_id: v-131e4b76ad2e098961 'Invalid query parameters: `end_date` is required': value: code: 400 key: invalid_query_params message: Invalid query params details: Query must have required property 'end_date' request_id: v-131e4b76ad2e098962 'Invalid query parameters: `resolution` is required': value: code: 400 key: invalid_query_params message: Invalid query params details: Query must have required property 'resolution' request_id: v-131e4b76ad2e098963 'Invalid query parameters: `resolution` is invalid': value: code: 400 key: invalid_query_params message: Invalid query params details: >- Property .resolution must be equal to one of the allowed values [ day, week, month, quarter ] request_id: v-131e4b76ad2e098964 'Invalid query parameters: `start_date` is invalid': value: code: 400 key: invalid_query_params message: Invalid query params details: >- Property .start_date cannot be recognized as a ISO-8601 compliant date request_id: v-131e4b76ad2e098965 'Invalid query parameters: date range exceeds limit': value: code: 400 key: invalid_query_params message: Invalid query params details: >- Query date range exceeds maximum allowed 90 days for resolution 'day' request_id: v-131e4b76ad2e098966 'Invalid payload: `start_date` is not before `end_date`': value: code: 400 key: invalid_payload message: Invalid payload details: Property 'start_date' must be before 'end_date' request_id: v-131e4b76ad2e098967 '404': description: Program not found. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: Program not found: value: code: 404 key: not_found message: Resource not found details: Cannot find program with id lprg_128f58429fc4bf7b2 request_id: v-131e4b76ad2e098968 resource_id: lprg_128f58429fc4bf7b2 resource_type: program Program id does not match the pattern: value: code: 404 key: not_found message: Resource not found details: Cannot find program with id missing request_id: v-131e4b76ad2e098969 resource_id: missing resource_type: program '500': description: Internal server error. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: Internal server error: value: code: 500 key: api_error message: >- Something went wrong. Don't worry, your campaigns are still safe and the Voucherify Team has been notified. Check out our Help Center and forums for help, or head back to home. security: - X-App-Id: [] X-App-Token: [] - bearerAuth: [] components: schemas: LoyaltiesProgramsReportsMembersDailyListResponseBody: type: object title: Loyalties Programs Reports Members Daily List Response Body description: >- Response body schema for **GET** `/v2/loyalties/programs/{programId}/reports/members/daily`. properties: data: type: array description: >- List of report entries, one per aggregation period with recorded activity, ordered by `date` ascending. Empty when no activity was recorded in the range. items: $ref: '#/components/schemas/MembersReportDailyEntry' object: type: string const: report description: Object type marker. Always `report`. required: - data - object ErrorResponse: type: object description: Standard error response returned by all Loyalty v2 endpoints. properties: code: type: integer description: HTTP status code of the error. key: type: string description: Machine-readable error key. message: type: string description: Human-readable error message. details: type: string description: Additional details about the error. request_id: type: string description: Unique identifier of the request that produced the error. resource_id: type: string description: Unique identifier of the resource that produced the error. resource_type: type: string description: Type of the resource that produced the error. MembersReportDailyEntry: type: object description: >- Member and card changes for one aggregation period. Counters that did not change in the period are 0. properties: date: type: string format: date description: >- Identifies the start of the truncated aggregation period (`YYYY-MM-DD`). For `week` this is Monday. For `month` this is the first day. For `quarter` this is the quarter start. members_joined: type: number description: Counts members who joined the program in the period. members_deactivated: type: number description: >- Counts members deactivated in the period. Decreases by 1 when a member is activated again. members_deleted: type: number description: Counts members deleted in the period. cards: type: number description: >- Counts cards created in the period. Decreases by 1 when a card is unassigned (e.g. when a member is deleted). object: type: string const: program_members_daily_report description: Object type marker. Always `program_members_daily_report`. required: - date - members_joined - members_deactivated - members_deleted - cards - object securitySchemes: X-App-Id: type: apiKey name: X-App-Id in: header X-App-Token: type: apiKey name: X-App-Token in: header bearerAuth: type: http scheme: bearer bearerFormat: JWT ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.